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Home My WebLink About2008-01-11 - Planning-Engineering-Operations Committee Meeting Agenda PacketW W • YORBA LINDA WATER DISTRICT PLANNING - ENGINEERING - OPERATIONS COMMITTEE MEETING Friday, January 11, 2008, 8:30 a.m. 4622 Plumosa Drive, Yorba Linda — Tel: (714) 701 -3020 COMMITTEE: Director Paul R. Armstrong Director William R. Mills AGENDA STAFF: Michael A. Payne, General Manager Ken Vecchiarelli, Asst. General Manager Lee Cory, Operations Manager John DeCriscio, Chief Plant Operator INTRODUCTION OF VISITORS AND PUBLIC COMMENTS Any individual wishing to address the Committee is requested to identify themselves and state the matter on which they wish to comment. If the matter is on this agenda, the Committee Chair will recognize the individual for their comment when the item is considered. No action will be taken on matters not listed on this agenda. Comments are limited to matters of public interest and matters within the jurisdiction of the Water District. Comments are limited to five minutes. ACTION ITEMS: 1. Consider the Pressure Zone Reconfiguration and Extension Projects. Recommendation: Review, discuss and consider recommendations for the Zone • Reconfiguration Project and its Extension into the Twin Peaks Area of the East Lake Village Community, Jobs No. 200220 and 200710. DISCUSSION ITEMS: 2 Preventative Maintenance Program Status Report. 3 Monthly MWDOC Managers Meeting. 4 Monthly Orange County Groundwater Producers Meetings. 5 Status Report on the Meter Replacement Project. 6 Monthly Water Production and Purchased Imports through December 2007. 7 Status Report of Capital Improvement Projects in Progress. ADJOURNMENT: The next regularly scheduled Planning- Engineering- Operations Committee will be held February 7, 2008 at 4:00 p.m. Accommodations for the Disabled: Any person may make a request for a disability - related modification or accommodation needed for that person to be able to participate in the public meeting by telephoning Michael A. Payne, District Secretary, at 714 - 777 -3018, or writing to Yorba Linda Water District, P.O. Box 309, Yorba Linda, CA 92885 -0309. Requests must specify the nature of the disability and the type of accommodation requested. A telephone number or other contact information should be included so the District staff may discuss appropriate arrangements. Persons requesting a disability - related accommodation should make the request with adequate time before the meeting for the District to provide the requested accommodation. • 4 WATER DISTRICT ►ONFIGURATION ,674 gpm 4 ft 5 3 9 9 ITEM NO. 1 Preliminary P Estimate YLWD Zone Reconfiguration Project for Areas 1, 2 and 3 (Alternative A) ITESP- 1 Description Quantity Unit Unit Cost Total Cost Area 1 Area 2 Area 3 Grand Total Mobilization 5 % - LS - $89,230 $316,000 Total Cost for Individual Booster Pumps Initial Installation $89,230 12" Pipeline 6,500 LF $174 $345,000 $17,500 $770,000 $1,132,500 8" Pipeline 2,275 LF $135 $67,500 $240,000 $307,500 Check Valve 111 2 EA $75,000 $150,000 $150,000 Zone Isolation Valve 26 EA 1 $2,769 $40,000 $14,400 $17,600 $72,000 House Pressure Regulators 147 EA $800 $97,600 $20,000 $117,600 Commissioning - LS - $5,000 $5,000 Subtotal $644,330 $31,900 $1,197,600 $1,873,830 Conti enc 15 % $267,690 $267,690 Engineering 10 % $178,460 $178,460 Construction Management and Inspection (10 %) $178,460 $178,460 Grand Total $1,268,940 $31,900 $1,197,600 $2,498,440 Notes: [1] Cost assumes check valve includes an 8" check valve, associated isolation valves, piping and vault with no electrical or telemetry. Preliminary Cost Estimate for YLWD Zone Reconfiguration Project for Areas 1, 2 and 3 (Individual Booster Pump Option) Descri lion I Quantity Unit Unit Cost Total Cost Initial Installation Cost for Homes Equipped with Booster Pump Plumbing 40 EA $3,000 $120,000 Initial Installation Cost for Homes Not Equipped with Booster Pum Plumbing 79 EA $4,000 $316,000 Total Cost for Individual Booster Pumps Initial Installation $436,000 60-yr Life Cycle Cost for Area 3 Pump Alternative $1,864,000 Notes: 1. Assumes pumps are replaced every 15 years. 2. Assumes 3% Inflation. 3. Assumes 31/6 Cost of Money. AREA 3 "'East Lake ~z� �c V I� 1 AREA 2 ✓ 5 Pa5eo _l I AREA 1 nio.P_RSJ- 11� V a c R m Existing Pressure Reducing Station Existing Pipes Pressure Zone Adjusted 780 -3 Zone (4C) Proposed Zone Boundary ® Existing 675 Zone (3A) Existing Pressure r—'71 Less Than 40 PSI Between 41 - 50 PSI Parcels Converted – To New Pressure Zone 0 250500 1,000 SCALE IN FEET l y� v Road Za CONB: LTIN6 esperan C i N LOW PRESSURE AREAS 1,2 & 3 (EXISTING CONDITIONS) EXHIBIT 1 Source: ESRI Online Database M:\Mdata \10106043 \Exhibit 1.mxd 12/20/07 dj :l AREA 3 3 0 I c East Lake Village.Center P C �m AREA 2 Paseo O l m m n m v 1 AREA 1 t U c m ca .Q `o Y: o PRSJ- a v c m m 01 �spe�arZa Road � J Existing Pressure Reducing Station Existing Pipes Pressure Zone Adjusted 780 -3 Zone (4C) Proposed Zone Boundary Existing 675 Zone (3A) Existing Pressure _ More than 80 PSI - Between 54 - 79 PSI 0 250 500 1,000 SCALE IN FEET O�IN.14 LOW PRESSURE AREAS 1,2 & 3 (PROPOSED CONDITIONS) EXHIBIT 2 Source: ESRI On Database M:\Mdata \10106043 \Exhibit 2.mxd 1/2/08 di ki .l 8•• i AREA 3 d a 3 0 s� sp a Proposed Check Valy AREA 1 ' VIII � ��'►` �� m AREA 2 East La ke `oma I .oOe�asPa Val c San Antonio -P_RS4- a t U c m m a �5pe�anZa Roa�1 J Legend X11 Proposed Check Valve Existing Pressure Reducing Station Existing Pipes 8" Proposed Water Main 12" Proposed Water Main OParcels Converted To New Pressure Zone Pressure Zone Adjusted 780 -3 Zone (4C) Proposed Zone Boundary Existing 675 Zone (3A) 0 250 500 1,000 SCALE IN FEET ,, aNSULTi� PROPOSED IMPROVEMENTS EXHIBIT 3 Source: ESRI Online Database M\Mdata \10106041Exhibit_3.mxd 112108 dj YLWD SOURCE *TER SUMMARY Fiscal Year 2007 -08 Allowable GW (YTD) 8,461.26 (AF) Underpumped (AF) 968.3 (AF) Operating Cost Affect $ 145,200 (At $150 /AF Delta) Operating Cost Affect $ 193,700 (At $200 /AF Delta) COMMENTS ITEM NCR Well 12 not operating; Wells 1 & 5 problematic. Well 12 not operating; Well 1 & LVBPS problematic. GW (AF) IMPORT (AF) TOTAL DEMAND (AF) BUDGET (Demand Est.) (AF) DELTA (°/,) MONTH Jul -07 Aug -07 Sep -07 Oct -07 Nov -07 Dec -07 Jan -08 Feb -08 Mar -08 Apr -08 May -08 Jun-081 1,383.5 1,497.2 2,880.7 2,843.0 1.3% 1,525.0 1,382.8 2,907.8 2,797.0 4.0% 1,373.4 1,177.2 2,550.6 2,454.0 3.9% 1,315.9 959.1 2,275.0 2,070.0 9.9% 1,118.0 1 740.4 1 1,858.4 1,635.0 13.7% 777.2 471.91 1,249.1 1,471.0 -15. ~ `- 1,283.0 1,228.0 1,454.0 1,819.0 2,4 06.0 2,696.0 FYTDI 7,493.0 1 6,228.6 1 13,721.6 1 1 13,270.0 3.4% Allowable GW (YTD) 8,461.26 (AF) Underpumped (AF) 968.3 (AF) Operating Cost Affect $ 145,200 (At $150 /AF Delta) Operating Cost Affect $ 193,700 (At $200 /AF Delta) COMMENTS ITEM NCR Well 12 not operating; Wells 1 & 5 problematic. Well 12 not operating; Well 1 & LVBPS problematic. 3500.0 3000.0 2500.0 2000.0 m L a 1500.0 1000.0 500.0 Me • P�&- �a5 Month • ■ADJ GW ❑ADJ IMPORT WATER SUPPLY BY SOURCE FY 2007 -08 • December 2007 Wate Import 37.8% 0 GA 62.2' Year To Date 2007 -2008 Water Supply Import GW BPP 45.4% 54.6% GW BPP GOAL 61.5% • • • N pK C-- 5v5rn �CRroc -vic I El, r/i�r ✓A✓iv� tlTA (/A Q'T D VAK fJ1f4) z i Vr�t r v� f2 ALT I c2 p '-O c) VIA o all -if- Vt Hkof enid �6-(-)itu.°I\ @ Iv�a��, EC�Lk