HomeMy WebLinkAbout2022-05-12 KCDP MeetingPacket FinalMitchell D. Roth
Mayor
Lee E. Lord
Managing Director
West Hawai‘i Office
74-5044 Ane Keohokālole Hwy
Kailua-Kona, Hawai‘i 96740
Phone (808) 323-4770
Fax (808) 327-3563
County of Hawai‘i
PLANNING DEPARTMENT
Zendo Kern
Director
Jeffrey W. Darrow
Deputy Director
East Hawai‘i Office
101 Pauahi Street, Suite 3
Hilo, Hawai‘i 96720
Phone (808) 961-8288
Fax (808) 961-8742
www.planning.hawaiicounty.gov Hawai`i County is an Equal Opportunity Provider and Employer planning@hawaiicounty.gov
NOTICE OF PUBLIC MEETING
KONA COMMUNITY DEVELOPMENT PLAN ACTION COMMITTEE
NOTICE IS HEREBY GIVEN of the following matters to be considered by the Kona Action
Committee in accordance with the provisions of Section 92-7, Hawaiʻi Revised Statutes.
NOTE: Pursuant to Act 220, Session Laws of Hawaii 2021, which amended the Sunshine Law to
allow meetings to be remotely conducted online, effective January 1, 2022, Action Committee
Meetings may be viewed live on YouTube, joined through Zoom, or may be attended at the
location listed below.
DATE: Thursday, May 12, 2022
TIME: 5:00 P.M.
PLACE: This meeting will be held by Interactive Conference Technology (ICT) through
Zoom. The public may provide verbal testimony at the meeting by joining
online or calling into the Zoom meeting. Members of the public may also
attend via Zoom, watch the live stream on the Planning Department’s YouTube
channel, or attend the in-person on site location listed below.
To register for verbal testimony please contact staff at cdp@hawaiicounty.gov
or (808)961-8188.
Zoom registration link: https://tinyurl.com/3jfdrhft
To view the live stream on YouTube, click the following link:
https://www.youtube.com/CountyofHawaiiPlanningDepartment
If internet connection is lost, the public meeting will be automatically recessed
to restore communication. If lost connection exceeds 30 minutes, the meeting
will be terminated.
In-Person site location:
74-5044 Ane Keohokālole Hwy.
Community Hale, Building G
Kailua-Kona, HI 96740
Page 2
www.planning.hawaiicounty.gov Hawai`i County is an Equal Opportunity Provider and Employer planning@hawaiicounty.gov
AGENDA
CALL TO ORDER
ROLL CALL
ANNOUNCEMENTS
APPROVAL OF THE MINUTES: The Action Committee will consider the draft minutes for the
Kona Action Committee Meeting on March 10, 2022.
PUBLIC COMMENT ON AGENDA ITEMS: Written testimony may be submitted via email at
cdp@hawaiicounty.gov or in person at the Hilo or Kona Planning Department, up to two (2)
business days prior (Tuesday, May 10, 2022) to the meeting (see the Notice Section below). In
addition, members of the public may provide oral testimony at the meeting on any of the agenda
items. To register for access to the Zoom meeting please email cdp@hawaiicounty.gov. With
discretion of the Chair of the CDP Action Committee, comments may be made either during the
public comment portion of the agenda or just prior to the relevant business item and may be
limited to three (3) minutes in length per agenda item.
BUSINESS:
1. Election of Action Committee Officers: The Action Committee will nominate and elect a
Chair and Vice-Chair to serve during the 2022 calendar year. Nomination and election to
be facilitated by Planning Staff.
2. Infrastructure Priority Discussion. Director Kern requests that the Action Committee
provide key infrastructure project ideas in the Kona district. Planning staff will record
the projects identified, including written input submitted post meeting, to then be
provided to the Director. A summary of the input will be shared back to the AC and
included in the minutes of this meeting.
3. Action Committee Project Prioritization Discussion. The Action Committee will
continue their discussion to identify priority implementation projects and interests for
2022. Discussion will include exploring mutual interests between Action Committee
members to create investigatory subcommittees and community liaison groups, as
applicable. Joint initiatives with community members or partner organizations are
encouraged.
o Flood Mitigation and Erosion Control Subcommittee
o Discussion around the Action Committees Contribution to the Successful
Implementation of the CDP
4. Update on the CIP budget. Planning staff will provide a brief update on the current
County budget adoption process. The next public hearing regarding the fiscal year 2022-
23 Operating and Capital Improvement Project budgets is scheduled for Tuesday, May
17th through Thursday, May 19th.
AGENDA FOR NEXT MEETING: Agenda item suggestions from the Action Committee and
Planning Staff for the Joint Action Committee Meeting on August 17, 2022 and the Kona
Community Development Plan Action Committee meeting on September 8, 2022.
Page 3
www.planning.hawaiicounty.gov Hawai`i County is an Equal Opportunity Provider and Employer planning@hawaiicounty.gov
ADJOURNMENT
This agenda and all related documents are available in the Planning Department’s Kona
Community Development Plan Action Committee folder via the County of Hawaiʻi Public
Documents Repository: https://records.hawaiicounty.gov/Weblink/1/fol/9059/Row1.aspx.
These documents may also be requested from the Planning Department by calling (808) 961-
8288 or emailing cdp@hawaiicounty.gov.
NOTICE: The purpose of the public hearings is to afford all interested persons a reasonable
opportunity to be heard on the above items. A person desiring to submit oral or written
testimony shall indicate their name and whether the testimony is on their behalf or as a
representative of an organization or individual. Written testimony can be submitted via email
or hard copy. Hard copies should include an original and nine copies and be submitted no later
than 4:30pm two days prior to the hearing date.
Anyone who requires an auxiliary aid or service, other reasonable modification, or language
interpretation to access this meeting please contact the Planning Department at (808) 961-
8288 as soon as possible, but no later than five working days prior to the meeting date, to
arrange for accommodations. “Other reasonable modification” refers to communication
methods or devices for people with disabilities who are mentally and/or physically challenged.
If you are a lobbyist, you must register with the Hawai‘i County Clerk within five days of
becoming a lobbyist. (Article 15, Section 2-91.3(b), Hawai‘i County Code). A lobbyist means,
“any individual engaged for pay or other consideration who spends more than five hours in any
month or $275 in any six-month period for the purpose of attempting to influence legislative or
administrative action by communicating or urging others to communicate with public officials.”
(Article 15, Section 2-91.3(a)(6), Hawai‘i County Code). Registration forms and expenditure
report documents are available at the Office of the County Clerk-Council, 25 Aupuni Street,
Hilo, Hawai‘i 96720.
KONA CDP ACTION COMMITTEE
Mitchell D. Roth
Mayor
Lee E. Lord
Managing Director
Zendo Kern
Director
Jeffrey W. Darrow
Deputy Director
County of Hawai‘i
PLANNING DEPARTMENT
KONA COMMUNITY DEVELOPMENT PLAN ACTION COMMITTEE
Aupuni Center • 101 Pauahi Street, Suite 3 • Hilo, Hawai‘i 96720
Phone (808) 961-8288 • Fax (808) 961-8742
Hawai‘i County is an Equal Opportunity Provider and Employer Page 1
Thursday, March 10, 2022 1
DRAFT Meeting Minutes 2
CALL TO ORDER 3
Chair Young called the Kona Community Development Plan (KCDP) Action Committee (AC) to 4
order at 5:13 pm. Due to restrictions related to the COVID-19 pandemic, this meeting was held 5
via the Zoom interactive video platform. 6
Chair Young shared an ʻŌlelo Noʻeau: 7
He maiʻa ua pa´a i ke koʻo 8
A banana tree well supported by props / A person well supported by his followers 9
[A leader is stronger with the support of the people] 10
ROLL CALL 11
AC Members Present: Charles Young (Chair), Shirley David (Vice-Chair), Kari Kimura, Franz 12
Weber, Janice Palma-Glennie [arrived at 5:36 pm], David Huerta [arrived at 6:29 pm] 13
AC Members Absent-Excused: Marisa Bankston, Roselyn Molina, Shane Palacat-Nelsen 14
County Staff: Planners – Heather Bartlett, Keiko Mercado, Jaslyn Nathaniel 15
County Officials: Council Member Rebecca Villegas 16
3 members of the public attended the meeting via Zoom. The meeting was also available for 17
synchronous viewing via the COH Planning Department YouTube Livestream. The Livestream is 18
available at Kona CDP Action Committee Meeting March 10, 2022- YouTube. 19
ANNOUNCEMENTS 20
APPROVAL OF MINUTES: 21
Minutes were addressed after business item one (1) when the committee attained quorum. 22
Committee Member Kari Kimura made a motion to approve the November 10, 2021 meeting 23
minutes. Seconded by Committee Member Janice Palma-Glennie. Motion passed with 5 votes 24
aye, 0 votes nay. [Committee Member Huerta was not present for the vote] 25
PUBLIC COMMENT ON AGENDA ITEMS: None 26
Communication No. 2022-10
County
Department Project Name Project Description Location/Benefit
(Council District) 2022-23 Total estimated
project cost
DEM Kealakehe Wastewater Treatment Plant R-1 Upgrade
Upgrade to Kealakehe Wastewater Treatment Plant to producing and distributing effluent
reuse for the island. Project is intended to further treat the effluent to R-1 quality and make
it available for irrigation to users at nearby areas including the perimeter of the wastewater
treatment plant, Old Kailua Airport (Kailua Park) and areas along the way to the park.
Project included R-1 treatment and distribution, and a subsurface flow wetland and soil
aquifer treatment system for the purposes of a polishing step and for nutrient removal.
8 (7-8)5,000 62,679
DEM Kealakehe Scrap Metal Site Remediation Phase 2
This project is to complete the site remediation work. Majority of the scope of work will be
to prepare a master plan for the future improvements for the Kealakehe parcel. The
masterplan will be used to show to the DOH that any remaining contaminated areas will be
either under buildings, concrete pads, roadways, driveways which will serve as hardscaped
areas. Areas that are not under a hardscape will be either fenced, used as buffer, or
barricaded.
8 (6-9)500 500
DPR Kailua Park New Comfort Station & Concession Areas
The repair, renovation, upgrade, addition, modification, alteration, improvement,
demolition, landscaping, development, etc. of park sites, facilities, amenities, infrastructure,
utilities, components, etc. necessary to facilitate and support safe use thereof and to
address the needs of department staff, programs, activities, communities, recreational
groups, etc. to fully or best utilize the department's inventory of land and recreational
developments to support the needs of the public.
7 (7-8)4,000 4,000
DPW Drainage Improvements- North Kona This project is for drainage improvements to include (not limited to) constructions of
drywells, swales, etc. 7, 8 (7, 8)286 286
DPW FHWA Māmalahoa Hwy. Rehab. Part 2 - Kamalani St. to Kalamauka
Rd.This project will pave/resurface the existing roadway.7-8 (7, 8)5,000 5,000
DPW Kealakehe Animal Shelter This project is for existing facilities addition/renovation/repair or new facility replacement
including renovating/repairing salvageable existing facilities.8 (All)600 6,600
HPD Kealakehe Police Station Air Conditioning Unit New air conditioning unit for the Kealakehe Police Station.8 (8)800 800
HPD South Kona Police Station Construction of a new South Kona Police Station, including a refueling station and a radio
tower.7 (7)4,600 7,000
MTA Kailua-Kona Maintenance Facility To perform planning, design, engineering, land acquisition, construction of a new base yard
in Kailua-Kona to support transit operations in West and North Hawai'i County.6-7 (6-9)3,300 10,300
MTA Hub and Spoke Construction
Construct transit hubs in Pahoa, Kailua-Kona as first priorities and then in Kea'au, Waimea,
Waikoloa, Ocean View, Honoka'a, Prince Kuhio Plaza as second priorities. Rehabiliation of
Mo'oheau Bus Terminal as a first priority. Transit hubs would include bus bays, shelters,
benches, trash cans, bike racks, parking, building with community room/restroom, electric
vehicle charging and secure bus parking.
All 1,950 38,300
MTA Park and Ride Lots
Construct transit hubs in Pahoa, Kailua-Kona as first priorities and then in Kea'au, Waimea,
Waiokola, Ocean View, Honoka'a, Prince Kuhio Plaza as second priorities. Rehabiliation of
Mo'oheau Bus Terminal as a first priority. Transit hubs would include bus bays, shelters,
benches, trash cans, bike racks, parking, building with community room/restroom, electric
vehicle charging and secure bus parking.
All 250 5,600
Communication No. 2022-10
County
Department Project Name Project Description Location/Benefit
(Council District) 2022-23 Total estimated
project cost
OHCD Kukuiola Emergency Shelter
The Kukuiola project comprises approximately 19.1 acres and will consist of the following
components: an emergency shelter and permanent housing for homeless individuals and
couples without children, a designated safe overnight parking area, permanent structure for
an assessment center, community pavillion with kitchen, health & social services, a career
center & library. The objective is provide a welcoming community where individuals
experiencing homelessness feel safe, nurtured and respected. A space where those who
face great challenges realize their value and self-worth. The community will provide a space
for a multi-organization/multi-agency approach to help reduce the number of homeless
individuals and couples without children in the Kealakehe and greater North Kona region.
The community will provide social services and connectivity to resources to help transition
emergency shelter individuals to appropriate housing opportunities. This includes any and
all related costs to complete the project.
8 (8)5,000 12,000
DEM Hale Halawai SPS Renovation & Force Main Replacement Renovation of Hale Halawai sewage pump station and replacement of force main, originally
constructed in 1962, which is necessary due to age and condition of assets.8 (7-8)2,500 6,500
DEM P19 SPS Renovation and Force Main Replacement Renovation of P19 sewage pump station and replacement of force main, originally
constructed in 1980, which is necessary due to age and condition of assets.8 (7-8)2,500 2,500
DEM Repair/Replacement of Wastewater Facilities
Major repairs and/ or replacement of wastewater facilities at various locations to ensure
compliance with regulations under HAR 11-62, Wastewater Systems; HAR 11-54, State
Water Quality Standards; HAR 11-55, State Water Pollution Control; and the US
Environmental Protection Agency.
1-3,7,8 (1-3, 7, 8)10,000 63,866
DEM Rural Transfer Station Repairs and Enhancements
This project is for necessary infrastructure repairs and improvements to the rural transfer
sites such as construction of recycling and green waste collection facilities and modifications
to refuse collection facilities.
All 2,000 21,974
DPR Repairs/Improvements to Facilities
The repair, renovation, upgrade, addition, modification, alteration, improvement,
demolition, landscaping, development, etc. of park sites, facilities, amenities, infrastructure,
utilities, components, etc. necessary to facilitate and support safe use thereof and to
address the needs of department staff, programs, activities, communities, recreational
groups, etc. to fully or best utilize the department's inventory of land and recreational
developments to support the needs of the public.
All 10,000 60,000
DPW Facilities Improvements
This project is for facilities improvements include (not limited to) additions, ADA
compliance, energy efficiency, hazard mitigation, hardening, maintenance, renovations,
repairs, etc.
All 11,600 76,600
DPW FHWA Bridge Inspection and Appraisal This project is for FHWA/DOT mandated inspection of County maintained in-service bridges
that are registered in the National Bridge Inventory (NBI).All 200 200
DPW Guardrail Safety Improvements - Islandwide This project will install roadway guardrail improvements island wide. All 1,600 1,600
HPD Holding Cell Improvements (Reappropriation 5299.77)
Plan, design, and construct to modify existing temporary detention facilities in the Hilo,
Kona, Puna, North Kohala, and South Kohala districts to comply with the Commission on
Accreditation for Law Enforcement Agencies (CALEA) standards, Chapters 71 and 72, which
requires separating males, females, and/or juveniles that are detained at the same time.
The holding cells shall be separated from each other by sight and sound.
All 600 600
Communication No. 2022-10
County
Department Project Name Project Description Location/Benefit
(Council District) 2022-23 Total estimated
project cost
MTA Islandwide Bus Shelters Construct bus shelters island-wide, as well as replace damaged shelters or relocate bus
shelters from areas that are no longer served by Hele-On.All 300 2,400
MTA Bus Stop ADA Compliance Design and constuct ADA pads for passengers to board buses at safe locations along State
and County right-of-way.All 625 1,265
MTA Bus Stop Signage Purchase 1,000 bus stop signs and decals for installation at each bus stop located
throughout Hawai'i Island.All 400 407
OHCD Affordable Housing Planning, Feasibility & Design
To increase affordable housing, OHCD is focusing on utilizing State and County owned lands
for development. The process to identify and determine lands suitable for affordable
housing often requires planning, feasibility, engineering, survey and design services prior to
acquisition from the State or seeking out public-private partnerships for development. This
funding will allow OHCD to absorb preplanning costs such as planning, feasibility,
engineering, or design studies to prepare the parcel for housing development. This includes
any and all related costs.
All 1,000 3,000
PLNG State Research and Planning Program Grant
This project aims to utilize Federal research and planning funds managed by the Hawaii
Department of Transportation through the State Planning and Research Program. Eligible
activities for the SPR Program include planning of future highway programs and local public
transportation systems, and planning of the financing so such programs and systems, including
metropolitan and statewide planning.
All 100 100
DPR Discretionary Projects- Council Districts 6, 7, 8
The repair, renovation, upgrade, addition, modification, alteration, improvement,
demolition, landscaping, development, etc. of park sites, facilities, amenities, infrastructure,
utilities, components, etc. necessary to facilitate and support safe use thereof and to
address the needs of department staff, programs, activities, communities, recreational
groups, etc. to fully or best utilize the department's inventory of land and recreational
developments to support the needs of the public.
6-8 (6-8)100 100
Kailua Kona
Leeward Planning Commission - YouTube
Communication No. 2022-11
Communication No. 2022-11
Communication No. 2022-11
Communication No. 2022-11
Communication No. 2022-11
Communication No. 2022-11
Communication No. 2022-11
Communication No. 2022-11
Communication No. 2022-11
May 10, 2022
Kona Community Development Plan
Action Committee Meeting
Dear Committee Members.
This testimony aims to urge the Committee and the County of Hawai‘i to include water
resource sustainability as a top priority in the design and function of our communities.
Article XI, section 1 of Hawai‘i’s Constitution establishes that “all public natural resources are
held in trust by the State for the benefit of the people,” and Article XI, section 7 of Hawai‘i’s
Constitution specifically references water and includes the directive “to protect, control, and
regulate the use of Hawai‘i’s water resources for the benefit of its people.” The need for wise
water use and reuse is a Constitutional and Environmental Imperative.
Historical rainfall data and scientific projections paint a dire picture for the future of water
resources on our island. We are part and parcel of global climate changes. Researchers tell us
that in the next 20 to 30 years, our drought is likely to worsen with a 30% reduction in rainfall.
We currently have a 14% reduction. This will eventually mean our freshwater aquifer will be
much smaller. We must begin now to implement conservation and reuse actions to provide for
the future well-being of our people.
The following is a priority list of actions we can take.
1. Integrate all county functions, including the Department of Water Supply, to account
for their water use and conservation impact.
Communication No. 2022-12
2.Design homes and communities for freshwater conservation to include landscaping and
home water conservation devices. Landscapes that do not require irrigation could be
necessary for new developments.
3.Implement the sections of the current Uniform Plumbing Code (UPC) that provides for
home greywater reuse
4.Design communities to capture and redirect stormwater for beneficial uses.
5.Institute plans and techniques that significantly reduce the impervious structures on the
land, such as vast streets and parking lots.
6.Institute Grubbing and Grading regulations that effectively mitigate rainfall runoff and
erosion
7.Where wastewater treatment plants provide sewage treatment, upgrade the plants to
reuse plants (reuse plants do not discharge wastewaters HAR §11-62-27), treat the
water to the highest reuse standard, R1, and provide the water for agriculture, public
parks and recreation, and other commercial uses.
8.In new developments, neighborhood scale wastewater treatment may be more
economical than conveying the sewage long distances in buried sewer lines. In this
case, the reclaimed water can be returned to the home for toilet flushing and landscape
needs.
9.In new home construction, install waste systems that separate the black water from the
grey water. This will facilitate greywater reuse and reduce the size and cost of onsite
sewage treatment. This step will augment the cesspool conversion process.
10.Prohibit the use of Injection Wells for the disposal of human wastewaters. Injection
wells on the island transfer pollutants to the subterranean estuaries common to all
coastal areas of the island
These actions will affect more than doubling fresh groundwater for human needs and prevent
draconian measures when severe water shortages arise. Such measures create severe
economic consequences. These actions listed above serve and honor the Public Trust Doctrine
of our State Constitution.
/s R.H. Bennett Ph.D.
Former Chair of the Environmental Management Commission, COH
Environmental Science Researcher, Hawai‘i Island
Communication No. 2022-12
1
Adding to the County of Hawaiʻi’s Sustainability Conversation:
A Discussion on Water Law & Policy
Richard H. Bennett Ph.D. and Rhiannon R. Tereari‘i Chandler-‘Īao, Esq. of
Waiwai Ola ʻOhana1
Summary
The County of Hawaiʻi (COH), under the leadership of Mayor Mitch Roth, has engaged the
community in two broad online conversations on the topic of sustainability. It is the purpose of
this discussion paper to build on these conservations, and invite our best systems sustainability
thinking to engage the topic of water – our most critical resource, in all of its forms.
Introduction
Central to any climate resiliency strategy or sustainability plan must be our island’s water
security. Hawaiʻi Island has a long history of drought episodes. We have dealt with these short-
term events with various site-specific mitigations, however, any changes in how water is
managed, allocated, and used, remain elusive and are often controversial.
With the guidance of the National Research Council, the Environmental Protection Agency
adopted the following definition of Sustainability.
“Sustainability is based on a simple principle: Everything that we need for our survival
and well-being depends, either directly or indirectly, on our natural environment.
Pursuing Sustainability is to create and maintain the conditions under which humans and
nature can exist in productive harmony to support present and future generations”
(USEPA 2021).
1 Waiwai Ola ʻOhana was formerly organized as Waterkeepers in Hawaiʻi. While names will be used
interchangeably in this document, all “Waterkeeper” programs currently fall under Waiwai Ola ʻOhana.
Communication No. 2022-12
2
Our survival and well-being is largely dependent on healthy breathable air and clean water
resources. In Hawaiʻi, freshwater is derived from rainfall and forest dew which support healthy
aquifer systems. Unlike other states, underground rivers or aquifers that move water over great
distances, are non-existent in Hawaiʻi. Rainfall distribution on our island is highly variable.
Water availability, like the climate, differs regionally. Distances of only a few miles can mean
the difference between a rainforest and a desert.
Thus, it seems somewhat incongruent that our water resources were not a substantial portion of
the recent Hawaiʻi Island sustainability conversations. A major rainfall study provides an
alarming conclusion.
“Almost imperceptibly, rainfall over the Hawaiian Islands has been declining since 1978,
and this trend is likely to continue with global warming through the end of this century,
according to scientists at the University of Hawaiʻi at Mānoa and the University of
Colorado at Boulder”(Oliver 2013).
The historical trend for the dry or Kona side of Hawaiʻi Island is particularly concerning.
“From 1920 to 2012, over 90% of the state experienced drying trends, with Hawai‘i
Island, and in particular the western part of the island, experiencing the largest significant
long-term declines in annual and dry season rainfall” (Frazier 2016).
Our reservoir, and the only lifeline for true sustainability, is a floating lake or lens of freshwater
sitting on top of the seawater that intrudes through the fractured rock and lava at and below sea
level. Forty feet of floating freshwater provides one foot of water above sea level. Inland and
below the high rainfall zones, hundreds of feet of freshwater “floats” in a lens and thus is
available for domestic pumping. That same lens drains away in a perpetual slow migration to the
sea. Recharge of the freshwater lens is rainfall-dependent (USGS, 2000).
Many authors stress the issue of water resource sustainability, notably:
“Given that approximately 70% of the annual rainfall happens during the wet season,
Hawaiʻi is expected to face an overall reduction in annual rainfall leading to a decline in
sustainability of groundwater recharge” (Burnett and Wada, 2014).
SUSTAINABLE WATER RESOURCE POLICY AND PRACTICE
The prevailing practice on Hawaiʻi Island for water resource management is drill and pump. The
policy of drill and pump is predicated on the sustainable yield of the aquifer. Of concern is the
fact that the current sustainable yield does not take into account decreased rainfall and decreased
recharge.
People need high-quality potable water. Water is essential for drinking, bathing, cooking, waste
disposal, and cleaning, among other needs, however, individual and family water use only
accounts for about 25% of household water usage. Where does the balance of the water go?
Communication No. 2022-12
3
Figure 1. Home Water Use Outdoor irrigation is the largest domestic
water user, however, our irrigation water
could be used more efficiently and
sustainably. The choice of plant species and
the irrigation method are areas with
excellent conservation potential. Xeriscapes
in the southwest states are notable examples
of sustainable and effective water
conservation practices. The Board of Water
Supply for the City and County of Honolulu
states that with the proper choices, a
homeowner can save 30 to 50% of the water
used on landscaping (2021 Board of Water
Supply, City and County of Honolulu). This
option conserves water, reduces the family
water bill, and addresses multiple crucial
sustainability issues.
Accordingly, irrigation water conservation programs must be an essential component of any
sustainability effort for the County of Hawaiʻi. Water conserved for other domestic demands
will be far less expensive than increasing pumping capacity for additional water. For select
wells, such savings can reduce saltwater uptake from over-pumping and lower the cost of
blending water to manage excessive salts. The challenge for the COH is how best to achieve
sustainable policies and water conservation education. The Department of Water Supply is not
noted for progressive water conservation policies and effective public education. A change in
policy and programmatic efforts will likely require leadership and engagement from the Mayor
and Council to effect significant water conservation measures.
Grey Water Reuse
Every home has additional options to conserve even more freshwater. Fixing leaks and reusing
the greywater from the laundry and shower will conserve about 22% of home water resources.
When combining this conservation with proper irrigation, a household water savings can
approach 72%. Gray water from the laundry, shower, and bathroom sinks can be lawfully and
safely reused on-site to irrigate landscaping. In some cases, little if any freshwater is needed.
The new provisions of the Uniform Plumbing Code (UPC 2012) allow for greywater reuse.
Greywater reuse applications will help conserve wastewater treatment plant capacity as sewer
flows would also be reduced. Sufficient black water will remain in the system for gravity flow
sewers to remain functional. A new COH policy enabling, encouraging, or even mandating
greywater reuse for commercial and residential units would go a long way to addressing local
water sustainability.
Communication No. 2022-12
4
Wastewater Reuse
When greywater is comingled with toilet or black water (sewer water), as is the current practice,
it all becomes black water and requires a higher level of treatment to remove nutrients and
incidental pathogens. Such treatment is expensive and even more costly if the treated water is
then discarded. The cost of legally dumping secondarily or partially treated black water is very
high in light of the recent U.S. Supreme Court ruling on wastewater injection wells in Lahaina.
It is no longer lawful to discharge wastewater to drains or injection wells that lead to Waters of
the United States without an NPDES permit. Where the receiving water is “impaired” under the
US Clean Water Act provisions, as it is in West Hawaiʻi, permits will not be issued unless any
further impairment is mitigated.
It is more economical to treat blackwater to R1 reuse standards than it is to permit wastewater
discharge to the ocean. Reusable R1 water has a market value. Other grades of wastewater do
not. R1 water may be reused for landscaping, golf courses, and agricultural uses. In each case,
the reused water provides revenue to the COH and replaces some freshwater pumping
distribution and use, which is a critical conservation measure for climate resiliency.
As the COH builds out new water infrastructure for subdivisions, parks, and open space, the
reuse of R1 water is key to sustainable development. For example, vacuum flow sewers can
successfully move high solids blackwater and have other advantages over gravity lines, including
an almost zero risk of leakage to the environment, groundwater, and coastal seawater. Moreover,
vacuum sewer lines are far less costly to install and are well suited to regional small-scale
wastewater treatment facilities.
The COH would be well advised to adopt and implement new water use and reuse policies as
soon as possible, as hundreds of new homes and many subdivisions await approvals and
construction. Once they are built, without a reuse plan, the option is lost.
Water from 50,000 Cesspools
By 2050 all cesspools must be retired, converted, or retrofitted. The water will have to be further
treated to remove nutrients and the occasional pathogen. As opposed to being discharged to the
ground, the water could be collected and reused as greywater for landscaping. In so doing, we
remove 90% of the nutrients that are currently over nourishing our coastal waters, killing corals
and turning our clear blue waters green and brown. A recent report from UH to the Legislature
details the extent of human waste nutrients flowing to the sea (Smith et al. 2021).
There is no question that we must stop using holes in the ground, cesspools, to dispose of human
waste. The huge question remains, what are the alternatives?
From today until 2050, thousands of new homes will be constructed on Hawaiʻi Island and it is
very likely, at least in the near term, the Hawaiʻi Department of Health will recommend and
approve traditional septic systems as a primary alternative to cesspools. Unfortunately, this
practice runs contrary to overwhelming scientific data revealing that the effluent from a modern
Communication No. 2022-12
5
septic system is functionally no better than that of a cesspool. States from Maine to Florida are
requiring the removal and retrofitting of septic systems. In these states, coastal waterways have
become eutrophic, fish kills have occurred, and red and brown tides replace the deep blue waters
as the quality of life and coastal property values plummet due to poor water quality from poor
wastewater management.
A very comprehensive research project in Florida documents the impacts of conventional septic
systems. The waste nutrients, nitrogen, and phosphorus are ubiquitous in coastal waters. The
isotopic signatures of nitrogen and the presence of sucralose in coastal waters leave no doubt as
to the source. (Herren 2021). In Sarasota Bay, when septic systems were removed there was a
64% reduction in N pollution, which was reflected in relatively low human waste nitrogen
isotope values δ15N of ~+3.8‰ (SBEP, 2014). Accordingly, it is important to note that
communities across the nation are removing septic systems while Hawaiʻi is approving them. As
a result, the nutrient loads to the nearshore waters will likely continue, which is a practice that is
not ecologically sustainable.
Figure 2. Nitrogen Reducing Biosystem (NRB) (Gobler 2021)
The technology to best replace or convert
cesspools to systems that protect water quality
remains in development for Hawaiʻi. However,
states on the East Coast demonstrate many
suitable alternatives. The most promising
among them is the NRB or Nitrogen Reducing
Biosystem (Figure 2.). The term belies
simplicity. The leach-line field overlies two
layers, one layer of sand over one layer of sand
and wood shavings, a 50/50 mix. The layers
create unique microbial habitats. The top layer
is aerobic and the bacteria convert waste
nitrogen products into nitrate. The lower layer
is anaerobic and the microbes there act on the
nitrate and convert it to nitrogen gas released to the atmosphere. The iron content of the sand
absorbs phosphate removing it from the wastewater. This simple NRB layer system adds
marginal cost to a conventional septic system while removing up to 90% of the nutrients and a
100,000 fold reduction in the fecal bacteria indicator E. coli, according to a study for the state of
Massachusetts (Heufelder 2019). This type of system is recognized and approved by the State of
Florida. The State of New York approves other denitifying systems that meet its nutrient
reduction requirements (Gobler 2021).
Stormwater Redirection
Occasionally, it rains very hard on Hawaiʻi Island and vast quantities of stormwater rage down
streets like wild rivers. The COH has thousands of “dry wells” that function to direct some of
this flow into the porous ground below. In some cases, the stormwater is directed to natural
drainages that can also become raging rivers, carrying mud and debris to the sea. These flooding
events are very deleterious to our nearshore ecosystem. The fine silts alone can smother and
Communication No. 2022-12
6
destroy a coral reef. Many communities have learned that promoting hard surfaces like asphalt
and concrete add volumes of sediment to the storm flows. The County could design natural
water catchments and allow the stormwater at the top of the watershed to percolate and settle into
the ground before collecting roadway debris and pollutants. This water flow can help offset
seawater intrusion, common to coastal areas, and help protect the anchialine ecosystems unique
to the Kona Coast.
Stormwater Education
Each year, there are nearly 400 sewage
overflows statewide from Hawaiʻi’s
sewer systems. Spills of untreated
sewage can enter streams and the ocean,
endangering public health and
compromising our natural resources.
Rainwater entering the sewer line is a
major cause of sewage spills. Too much
rainwater overwhelms the system to the
point where untreated wastewater spills
out of manholes and can even back up
into homes through toilets and drains.
The County can help people learn how they can make a difference. With each water bill, the
County could include a diagram similar to the one above produced by Hawaiʻi American Water.
In 2020, Hilo Bay Waterkeeper launched a social media campaign to educate residents about
land-based sources of pollution and impacts on Hilo Bay. Our website also contains information
about how ordinary citizens can play an active role in improving water quality. In partnership
with the County Department of Public Works, Waiwai Ola ʻOhana is working to raise awareness
about stormwater pollution with a new storm drain stenciling youth program.
In 2021, Waterkeepers began
working with a certified FAA pilot
to collect aerial footage of Hilo’s
ahupuaʻa (watershed) system and
include the three main rivers:
Wailoa, Wailuku, and Honoliʻi. Our
goal is to use this as an awareness
tool for residents who may not
realize their impact on the ʻāina
(land) and people. This would also
be used to pin-point local
agricultural and commercial runoff
washing into the rivers and observe the flow events of the rivers from the top of the watershed to
the coastal waters. Alongside runoff testing, this drone footage is key in community engagement
Communication No. 2022-12
7
actions to tell the story of the effects communities can have on their watershed and how we can
positively shift how much pollution we put into our coastal communities.
Waiwai Ola ʻOhana will continue to provide outreach and education by collaborating with
fishponds and other community groups as well as holding virtual and/or in-person community
talks about stormwater runoff and its effect on our watersheds and our health. Our continuing
goal is for our residents to become aware of pollution impacts and work to reduce the flow of
pollution to our nearshore waters.
The Ocean Resource
Water inexorably flows downhill to the sea. Unlike wastes in the Mississippi River that flow
hundreds of miles into the Gulf, the island's water makes its trip to the sea more directly. On the
Hilo side, about 212 rivers and streams flow continuously, allowing people to see the hydrologic
cycle in action. The Wailuku River in Hilo is a dramatic example. Its watershed is a vast
mountainside. Heavy rains create a torrent of brown water carrying dirt and fine sediments to
Hilo Bay. Less apparent are the urban drainages of the Waiākea and Wailoa rivers. A drive
through Hilo town reveals many storm drains and gutters that convey street rain runoff to these
rivers and the bay.
Communication No. 2022-12
8
Figure 3. Konaʻs Subterranian Estuary (Johannesson 2017)
There is only one stormwater
channel in the Kona area that drains
Holualoa mauka. Most rainfall
runoff migrates underground and
joins the subterranean estuary that
flows under the entire Kona plain.
Figure 3. depicts a model of the
water flow. University of Hawaiʻi
hydrologists suggest the brackish
ground water flows into the sea at
the rate of about 2.5 million gallons
per mile of coastline, per day (Peterson 2009).
This groundwater flow is rich in dissolved pollutants, ranging from fertilizers and wastewater
nutrients to many other chemicals used in the home and the community. Two chemical markers
of “human activity” found in the groundwater are sucralose, the artificial sweetener, and
anomolous levels of Gadolinium, a metal used in medical MRI imaging. Both chemicals are
excreted unchanged in human wastes, and serve as proof of concept markers for human
pollutants in the groundwater flowing into the sea.
We have designed our communities to drain to the sea, emphasizing flood mitigation, however,
this feature has also created the largest waste sink on the planet. Globally, the coastal waters of
most continents are heavily polluted by both intent and ignorance. A recent study identified
135,000 sites on the planet where sewage wastes flow to the sea (Ogasa 2021). As we look to a
more progressive future, we know that using the sea as a waste dump is not sustainable.
We have made some progress regulating and controlling “Point Source” pollution in Hawaiʻi. A
more significant challenge is redesigning communities to prevent “Non-Point Source” pollutants
from joining the water as it flows downhill to the sea. We must account for pollutants in runoff,
be it motor oil on streets, or the water seeping out of the new home septic systems. There is
actually a requirement for this accounting. A TMDL (Total Maximum Daily Load) study is
required by the Clean Water Act for watersheds that drain into any “impaired”2 watershed.
Almost all ocean sites on the Kona Coast are impaired as listed by the EPA, however, the State
of Hawaiʻi has conducted no TMDL’s on Hawaiʻi Island, other than those developed in
partnership with nonprofits.
2 Section 303(d) U.S. Clean Water Act.
Communication No. 2022-12
9
Figure 2. Kailua Bay May 2020 Phytoplankton Bloom
Once our coastal waters become
polluted, our single greatest economic
asset - one that attracts both visitors and
locals – will become a dangerous
nuisance. Figure 2 shows a dark green
phytoplankton bloom in Kailua Bay that
reduced visibility to under 3 feet. This
is a very popular ocean swimming area,
used by residents and visitors pursuing
exercise and competing in world famous
events. The blue line shows a major
nutrient-rich submarine groundwater discharge.
The economic impacts from similar greening events will be disastrous. Even when the ocean
may still look deep blue and “AA Pristine” (a state policy requirement), the scientific data
portends an ecological tipping point. Once tipped, reversing the ecological collapse is nearly
impossible.
Water is the Key to Sustainability
As briefly outlined above, sustainability of our water resources is the kingpin for just about every
other sustainability issue. The COH and the DWS must coalesce to implement a whole range of
sustainable water policies and practices. Without ample high-quality water for all, at affordable
prices, sustainability becomes moot. It is time to become proactive, pick the can up and fix these
problems, rather than continue to kick the can down the road of climate resiliency.
The Public Trust and County Duties3
Article XI, section 1 of Hawai‘i’s Constitution establishes that “all public natural resources are
held in trust by the State for the benefit of the people,” and Article XI, section 7 of Hawai‘i’s
Constitution specifically references water and includes the directive “to protect, control, and
regulate the use of Hawai‘i’s water resources for the benefit of its people.” Article XI, section 7
also establishes the State Commission on Water Resource Management (Water Commission),
which is currently housed within the Department of Land and Natural Resources.
Although the Water Commission has the primary kuleana under Hawaiʻi law to protect
Hawaiʻi’s fresh water resources, other government decisionmakers, including state and county
agencies, have an independent duty to conserve natural resources, including water.4 In Hawaiʻi,
3 This section has been excerpted from: D. Kapuaʻala Sproat, Kūkulu Waiwai: Building Pono Water Management
in Hawaiʻi Nei, Ka Huli Ao Center for Excellence in Native Hawaiian Law Boards & Commissions Training, pp. 2,
4-5 (July 2021).
4 See HAW. CONST. art. XI, § 1; Kelly v. 1250 Oceanside Partners, 111 Hawai‘i 205, 225, 140 P.3d 985, 1005
(2006).
Communication No. 2022-12
10
we trace the origin of the public trust to Indigenous custom and tradition, which firmly
established that natural resources, including water, were not private property, but were held by
the government for the benefit of the people. Today, “the people of [Hawaiʻi] have elevated the
public trust doctrine to the level of a constitutional mandate.”5 Pursuant to the Constitution,
Water Code, and common law, the “state water resources trust” applies to “all water resources
without exception or distinction.”6
The public trust also prescribes a higher level of scrutiny for private commercial uses.7
Hawai‘i decision-makers must, therefore, closely examine requests to use public resources for
private gain to ensure that the public’s interest in the resource is fully protected.8 Agencies “may
compromise public rights in the resource pursuant only to a decision made with a level of
openness, diligence, and foresight commensurate with the high priority these rights command
under the laws of our state.”9 After all, “[t]he duties imposed upon the state [and counties] are
the duties of a trustee and not simply the duties of a good business manager.”10 For example, the
Hawaiʻi Supreme Court ruled that the public trust requires that agencies do more than simply
impose requirements and conditions; they also have an obligation “to ensure that the prescribed
measures are actually being implemented after a thorough assessment of the possible adverse
impacts . . . on the State’s natural resources.”11
In addition to the public trust, the Hawaiʻi Supreme Court also adopted the
“precautionary principle,” ruling that “the lack of full scientific certainty should not be a basis
for postponing effective measures to prevent environmental degradation” and that “where
[scientific] uncertainty exists, a trustee’s duty to protect the resource mitigates in favor of
choosing presumptions that also protect the resource.”12
Issues for Hawaiʻi decision-makers often arise in the context of permits or other
applications that may impact streams, springs, groundwater, or traditional and customary Native
Hawaiian practices dependent upon those resources, such as kalo cultivation or gathering
practices. For example, a planning commission may receive a permit application from a water
bottling company. Or, the Board of Land and Natural Resources may want to lease state land
where streams are diverted. Many different scenarios arise in which decision-makers must
consider their duty to protect and conserve Hawaiʻi’s precious water resources.
We pray that this discussion paper will greatly further our efforts toward sustainable use of
water, in all of its forms, for the benefit of all people of our island home.
END
5 Waiāhole I, 94 Hawai‘i 97, 131, 9 P.3d 409, 443 (2000).
6 Id. at 133, 9 P.3d at 445.
7 Id. at 142, 9 P.3d at 454.
8 See id.
9 Id. at 143, 9 P.3d at 455.
10 Id.
11 Kelly, 111 Hawai‘i 205, 231, 140 P.3d 985, 1011 (2006).
12 Waiāhole I, 94 Hawai‘i at 154, 9 P.3d at 466.
Communication No. 2022-12
11
References
K. Burnett, C. Wada, Optimal groundwater management when recharge is declining: a method
for valuing the recharge benefits of watershed conservation Environ. Econ. Policy Stud., 16
(2014), pp. 263-278
Frazier, A. G., & Giambelluca, T. W. (2017). Spatial trend analysis of Hawaiian rainfall from
1920 to 2012. International Journal of Climatology, 37(5), pp. 2522-2531.
Gobler, Christopher J., Stuart Waugh, Caitlin Asato, Patricia M. Clyde, Samantha C. Nyer,
Molly Graffam, Bruce Brownawell et al. "Removing 80%–90% of nitrogen and organic
contaminants with three distinct passive, lignocellulose-based on-site septic systems receiving
municipal and residential wastewater." Ecological Engineering 161 (2021): 106157.
Herren, L. W., Brewton, R. A., Wilking, L. E., Tarnowski, M. E., Vogel, M. A., & Lapointe, B.
E. (2021). Septic systems drive nutrient enrichment of groundwaters and eutrophication in the
urbanized Indian River Lagoon, Florida. Marine Pollution Bulletin, 172, 112928.
Johannesson, Karen H., C. Dianne Palmore, Joseph Fackrell, Nancy G. Prouty, Peter W.
Swarzenski, Darren A. Chevis, Katherine Telfeyan, Christopher D. White, and David J. Burdige.
"Rare earth element behavior during groundwater–seawater mixing along the Kona Coast of
Hawaii." Geochimica et cosmochimica acta 198 (2017): pp. 229-258.
MacKenzie, Melody K., Susan K. Serrano & D. Kapuaʻala Sproat, NATIVE HAWAIIAN LAW: A
TREATISE (2015): pp. 542-576.
Ogasa, N. (2021) Worldʻs Coastal Sewage Pollution. Scientific American Nov. 2021
Oliver Elison Timm, Mami Takahashi, Thomas W. Giambelluca, and Henry F. Diaz, 2013: On
the Relation between Large-Scale Circulation Pattern and Heavy Rain Events over the Hawaiian
Islands: Recent Trends and Future Changes. Journal of Geophysical Research, (early online-
release in March 2013, http://onlinelibrary.wiley.com/doi/10.1002/jgrd.50314/abstract)
Peterson, Richard N., William C. Burnett, Craig R. Glenn, and Adam G. Johnson.
"Quantification of point‐source groundwater discharges to the ocean from the shoreline of the
Big Island, Hawaii." Limnology and Oceanography 54, no. 3 (2009): pp. 890-904.
SBEP (Sarasota Bay Estuary Program), 2014. Sarasota Bay Comprehensive Conservation and
Management Plan Update & State of the Bay Report. Sarasota, FL: 79 pp.
Communication No. 2022-12
12
Smith, CM, Whittier, RB, Amato, DW, Dailer, ML, Colbert, SL, Shuler, CK, Altman-Kurosaki, NT,
Vasconcellos, S, Markel, AC, Ornelas, B. 2021, State-wide assessment of wastewater pollution intrusion
into coastal regions of the Hawaiian Islands. Report to the legislature by the University of Hawai‘i
UPC, Uniform Plumbing Code 2012, Adopted by Hawaii County.
https://www.hawaiicounty.gov/home/showpublisheddocument/302743/637526294112600000
University of Hawaii Report on the State-wide Assessment of Wastewater Pollution Intrusion
into Coastal Regions of the Hawaiian Islands 2021
https://www.hawaii.edu/govrel/docs/reports/2022/act132-slh2018_act170-
slh2019_2022_wastewater-pollution-intrusion_report.pdf
USEPA Sustainability https://www.epa.gov/sustainability/learn-about-sustainability#what
USGS 2000 Groundwater in Hawaii, https://pubs.usgs.gov/fs/2000/126/pdf/fs126-00.pdf
Communication No. 2022-12