clark county planning commission ~clark november · • 2015-discovery clean water alliance . study...
TRANSCRIPT
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Agenda
• Goals & Objectives • District History & Context • Study Area Overview-• Gro-wth Projections • Infrastructure Planning • Financial Analysis • Suntntary & Conclusions
Goals & Objectives Strategic Infrastructure Planning & Investment for the present and reasonably foreseeable future needs of the community.
• Plan Goals o Continued Regulatory
Compliance o Support County and City
Comprehensive Plan Goals o Provide a framework for
future Capital Investment ® 2Q Comprehensive Growth ;: l Management Plan
.l YEAR 2015-2035
Goals & Objectives
• Policy Objectives o Provide Affordable & Reliable
Service o Protect Public Health & the
Environment o Support Economic Development
District History & Context • Title 57 RCW "Water-Sewer District" • Founded 1958
o Clark County Sewer District No.1 o Hazel Dell Sewer District o Clark Regional Wastewater District
• 2014- Ridgefield Collection System Transfer • 2015- Discovery Clean Water Alliance
Study Area Overview • Size - so+ mi2
o 82 Sewer Basins
• Population Served - 100,000
o 43,000+ ERU • Average Daily Flow- 8.3 mgd
'ERU' - Equivalent Residential Unit: the volume of flow from a single family household
'mgd' - millions of gallons per day
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Clark County Sewer Service Areas
,.,...,_.,,....,.,,_.,,_ UCA......., SnwrSenbAMt ....... rirf
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Study Area Overview • Service Area
[J Urban Growth Areas • City of Vancouver- 39 mi2
• City of Ridgefield - 9 mi2
• City of Battle Ground - 1.4 mi2
[J Existing Areas Outside of the UGA (40.370 CC Unified Dev. Code) • Rural Centers
• Meadow Glade & Hockinson • Individual Parcels
• 4 schools, 3 public facilities, 7 private
Study Area Overview • Future Needs- Areas of Study (RCW 57.16.010(2))
o Establish feasibility of service and availability of capacity: • Rural Industrial Land Bank • Freight Rail Dependent Uses Overlay Area • Allen Creek West - Ridgefield Annexation
o Local government with jurisdiction must approve District service, consistent with: • RCW 57.16.010(7) • RCW 36.70A.110
Study Area Overvie
( District Population f
Density I 2016
J (ERU/Acre)
ERL/$/Am·
J L"' S0.5
0 5 · 1.0
CJ J.o.J.s - 1.5 · 2.0
. 2.0 · 2.5
- 2.5 · 3.0 . 3.0 ·3.5 l-~ . 3.5·4.0
- >J.II ' '>-
.. . - - - - - - .... - -· -
Growth Projections (per county camp Plan)
\
Projected Growth (ERU)
2016-2036
New ERU- 22,opo+ Populntiou Growth iu ERU~
- S25
- 50
- 100
- 150
- 250
- 500
- 1000
- 2000
}
\
Growth Projections 2036 Average Daily Flow- 16 mgd (8o,ooo+ ERU)
2036 Density (ERU/Acre)
20.36 ERUs I Arrr
0 <tJ5
O o5 -J.o 0 1.0-15
15 - 2.0
. 2.0-25
- 25-3.0
. 3.0-35
. 3.5-4.0
- >4
Infrastructure Planning Schematic Planning for System Expansion •
1 Whlpplo
Clftlc W~t S. Fig. l 2·2QJ A
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J_ Wll/ppk CTffk South ______. SH Fig. -•._
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Vicinity M•p
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//;- = UitJin CIM1a S.t¥'a WIN'I Cty .. ~
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~58'.-miCJ'tllc
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Mlnl ..a.sln 2-1t105 Whipple Creek EM t Comprehen sive GenerW Sewer ptan Cla rtc Regional Wu tewaler Dlttrlct fttol.o~2011 2-1605 A
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Infrastructure Planning • Capacity Assessment
o 25-yT Design Storm (Dec 7-8, 2015)
o Calibrated Hydraulic Model
• 2036 System Capacity o 99% gravity sewers o 87 % of pump stations
Infrastructure Planning
2036 CIP ln~tmmt
• • <S 1M c-' • St-S2M L • 52-SSM
- • S5 - S10M
- • >S10M
o Capital Improvement Projects: $102 M • 6-yr program: $37M
Infrastructure Planning
2036 R&R Investment . SS.SM
S.S-lM
...__. 51-2M - 52-SM
o Restoration & Replacement: $45 M • 6-yr Program: $10 M
)
Financial Analysis • - -- - -·· •• ••• ~- ~ .... !!' -· -·- ....
• Capital projections are scale appropriate • Stable and competitive rates and charges
o Rates - Modest, inflationary adjustments o Charges - Incremental adjustments over time
$70.00
Single-Family Residence 2018 Monthly Sewer Bill For Typical Family
(Includes 8 ccf Sewer Usage & Utility Tax)
$60.00 +----~kS-1-~o.lS!L~~-
$50.00 +-$,.--38- .0-0 --(.--,H~$40.00
$30.00
$20.00
$10.00
$0.00 -+------..,-
Summary & Conclusions • Plan Goals
o Regulatory Compliance • General Comprehensive Plan -
Chapter 57.16 RCW • General Sewer Plan - Chapter
90.48 RCW & Chapter 173-240 WAC
o Supports County and City Comprehensive Plan Achievement • Capacity Available for so+ %
increase in flow o Provide a framework for future
Capital Investment • $147M future CIP and R&R
investment
City of Battle Ground, Washington
Comprehensive Plan 20 15-2035
Adopted by City Council june 27, 2016
Ord. No. 16-05
ElloctMo Data )<Ay 27. 2016
Summary & Conclusions
• Policy Objectives o Economic Development
· Capacity planned for all Employment Lands • Flow allowances for Wet Industrial
o Affordable & Reliable Service • Competitive rates & charges, locally and regionally • Maintain District Levels of Service
o Protecting Public Health & Environment • $45 M R&R Projects • $102 M Capital Projects
• •
Questions?
Sha'Wn Moore, P .E. Assistant Manager Clark Regional Wastewater District (360) 993-8849 [email protected]
For more information and to view the GSP, go to https://www.crwwd.com/projectsfgensewer.php