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HomeMy WebLinkAbout03-15-2016 Item 12, Cooper (2)RECEIVED MAR 14 2016 C:iT�' (�' ERK From: Maier, John Paul Sent: Monday, March 14, 2016 2:17 PM To: Goodwin, Heather Subject: FW: March 15, 2015 Council Meeting Business Item No. 12 - "FULL ALLOCATION OF THE NACIMIENTO WATER PROJECT" Attachments: 103_14_16... councilspeech.pdf COUNCIL MEETING: ,j- I ,S- }_/ (/J ITEM NO.: I Z From: Allan Cooper,, Sent: Monday, March 14, 2016 12:56 PM To: E -mail Council Website; Lichtig, Katie; Codron, Michael; Johnson, Derek; Mattingly, Carrie; Floyd, Aaron Subject: March 15, 2015 Council Meeting Business Item No. 12 - "FULL ALLOCATION OF THE NACIMIENTO WATER PROJECT" Honorable Mayor and Council Members - Recognizing that my "benchmark dates ", showing an alarming decline in both Whale Rock and Salinas reservoir levels, overlapped three months when Nacimiento was offline (for pipe repairs), I've since decided to look instead at reservoir levels between April 23, 2015 and February 29, 2016 to avoid this overlap. However, the water shortfall order of magnitude remains the same based on a reasonable expectation that we will receive no more than 9 inches of rain between now and February 29, 2017. So I am forwarding you via attachment my revised numbers (note red text). Thanks in advance for giving your time and consideration to this important matter. - Allan Cooper San Luis Obispo To: Mayor and Council Members Re: March 15, 2016 Business Item No. 12 - "Full Allocation Of The Nacimiento Water Project" The potential environmental impacts of full development under the City's General Plan were evaluated in the Environmental Impact Report for the 2014 Land Use and Circulation Elements Update. When the City adopted the update and certified that EIR, it acknowledged that the planned growth would have'significant, adverse impacts'. These impacts would be: conversion of prime agricultural land to urban use; increased water usage; unacceptable levels of service for traffic on most arterial streets; change from rural to urban character; the number of workers increasing faster than the number of residents; and certain localized impacts due mostly to street widening or extension projects. Schools would also be further impacted. However, the EIR and Water Supply Assessment concluded that there was adequate water to serve the community through build -out. Though I agree that full development will have all of these adverse impacts, I disagree that even with your additional allocation of water from Nacimiento you will have adequate water to serve the community through build -out. Let me explain. I happened upon a Tribune newspaper article printed back in April 23, 2015 (i ttp:// www .sanluisobispo.com /news4ocal/ water - and - drought /article39525720.1iti -ni) stating that Whale Rock was, at that time, 43% full (16,756 af) and Salinas was 17% full (4,053 af). I went through the Cal Poly Irrigation Training & Research Center's month by month record of rain from April 23, 2015 through to February 29, 2016. After receiving 14.17 inches of rain Whale Rock was down to 34% full (13,249 af) and Salinas was down to 13.2% full (3,147 af) over a ten month period. In other words, a rain total of 14.17 inches resulted in 2 reservoirs losing 4,412 acre feet of water and this was well after Nacimiento was back online! Given the fact that as of today, it has rained 4.89 inches in Marche, it's conceivable that we won't receive any more than 9.28 inches of rain between now and February 29, 2017 and past history has shown that it will be about this much (March 14 thru February 29: 2014/2015: 9.55 in.; 2013/2014: 9.06 in.). A scenario of 14.17 inches of rain between a comparable period of time (February 29, 2016 and January 7, 2017) would result in reducing Whale Rock to 9,742 af. After subtracting the 1 The EIR for the Nacimiento Water Project stated that the project may have a "growth inducement" effect. In areas where water availability is a growth limiting factor, the additional water availability provided by the project may encourage greater growth than currently projected. This could result in a sooner than expected water "deficit ". Most of the agency representatives interviewed said that increased growth was not a key factor in their choice to participate in the project. However, private developers may use the additional supply as an argument to increase growth. It will be up to the elected officials in each participating agency to decide whether to use the additional water provided by the project to increase short term growth, or use it to extend the time that current growths rate can be sustained. The project's EIR stated that by 2020, even with the project, Paso Robles, Atascadero, and San Luis Obispo will have "water demands in excess of supplies" and "these entities would either increase groundwater pumping or would need to develop other supplemental water supplies." 2 http : / /cesanluisobispo .ucanr.edu /about/weather 1_89/? weather= monthlyinfo &station= 160 &month =3 minimum pool, SLO, CPSU, CIVIC and Cayucus would come up 4,067 of short. After subtracting Salinas' minimum pool, SLO would come up 902 of short. This would make us totally dependent on Nacimiento water. This confirms what Dean Benedix, San Luis Obispo County's Public Works Utilities Division Manager said recently: "Average rainfall will just keep us where we are, which is really low," said. So, yes, I am delighted that we are augmenting our reliability reserve of 1,174 acre feet with 2,102 acre feet of secondary water that will be essentially off - limits to future development. And I therefore recommend that we augment our Nacimiento water allocation to 5,4823 acre feet. In light of climate change4, this plus our 185 acre feet of recycled water will be absolutely necessary to sustain the existing population (2015: 4,990 acre feet) plus, for example, projected housing and hotel build -out currently in the pipeline. But be forewarned, this amount of water, without Whale Rock or Salinas, will NOT be sufficient to service any additional office, commercial /retail, manufacturing, hospital or public sector development currently planned for the future. You will feel compelled to withhold building permits to these already entitled developers. However, I am urging you not to place San Luis Obispo in the same predicament 3 This number of acre feet plus recycled water gives us a surplus of 677 acre feet... sufficient to service, for example, the projected housing and hotel build -out currently in the pipeline but not enough to service any additional office, commercial /retail, manufacturing, hospital or public sector development. To be more specific, 5,482 Nacimiento + 185 recycled = 5,667 acre feet - 4,990 used in 2015 = 677 surplus acre feet for future build -out or 604,387 additional gal. per day. Anticipating both Whale Rock and Salinas will eventually be going off -line, an additional 439,229 gal per day from Nacimiento + 165,157 gal per day from recycled water = 604,386 gal per day. This would be enough water to service, for example, 9,736 more residents (437,049 gal per day) and 838 more hotel rooms (182,684 gal per day) but would not be enough to service build -out of additional office, commercial /retail, manufacturing, hospital or public sector development which would require an approximate additional 1;150,690 gallons per day of water (see below) 9,736 more residents 437,049 more gallons /day 838 more hotel rooms 182,684 more gallons /day 5,978 more office workers 759,206 more gallons /day 2,446 more retail /commercial workers 371,792 more gallons /day 109 more manufacturing employees 3,815 more gallons /day 88 more hospital workers 10,912 more gallons /day 150 bed homeless shelter 4,965 more gallons /day 4 Revenue - Neutrall Carbon Free Dividend Act: "We are approaching a dangerous threshold whereby, if it is crossed, humans will no longer be able to influence the course of future global warming, as tropical forests, peat bogs, permafrost and the oceans switch from absorbing carbon to releasing it. Climate change caused by global warming - related greenhouse gas emissions including CO2 already is leading to large -scale problems including increasing acidity of oceans and rising sea levels; more frequent, extreme, and damaging weather events such as heat waves, storms, heavy rainfall and flooding, and droughts; more frequent and intense wildfires; disrupted ecosystems affecting biodiversity and food production; and an increase in heat - related deaths." Arroyo Grande, Grover Beach, Oceano and Pismo Beach are currently finding themselves where a Superior Court Judge has just ruled that "Any attempt to withhold building permits on this basis (i.e., inadequate water) would impact non - parties who relied in good faith on the approval of their new developments and would likely result in new litigation," Allan Cooper, San Luis Obispo