Napa Sanitation District. General Manager s Report. for. May 2013

Napa Sanitation District General Manager s Report for May 2013 Contents: a. Transmittal Memo b. Budget Status and Cash Summary c. Key Information Graphs Fund Balances, Treatment Plant and Collection d. Fund Balances e. Development Processing f. Construction Inspection g. Pollution Prevention h. Recycled Water Deliveries i. Biosolids Handling j. Collection System Maintenance k. Treatment Plant Operations l. Treatment Plant Maintenance & Laboratory m. Capital Project Expenditure Summary

NAPA SANITATION DISTRICT General Manager s Report Dedicated to Preserving the Napa River for Generations to Come DATE: July 10, 2013 FROM: Timothy B. Healy, General Manager SUBJECT: General Manager s Report for May, 2013 REGULATORY COMPLIANCE: Collection System Compliance: NPDES Permit (WWTP) Compliance: Air Quality Compliance: Recycled Water Compliance: Biosolids Compliance: Significant Comments: 0 Category 1 SSO s, 8 Category 2 SSO s Full compliance with all regulations Full compliance with all regulations Full compliance with all regulations Full compliance with all regulations None FISCAL STATUS: Period Covered: July 1, 2012 May 31, 2013 Percent Fiscal Year: 91.7% Operating Expenditures to date: 86.4% Historical Expenditures to date: 87.0% Significant Comments: The Operating Expenditures includes all of the $3,970,000 Operating Transfer to Capital that was authorized by the Board. PERSONNEL: Significant events for the month of May, 2013 in the Human Resources Department: New Hires: Separations: Promotions: Recruitment Activities: Injuries: None None None Continued recruitment for Associate Engineer One wrist injury in Collection Department Summaries of Operational Highlights are on following pages.

General Manager s Report July 10, 2013 Page 2 COLLECTIONS: Significant events for the month of May 2013 in Collection System Maintenance include: The District had 0 Category 1 Sanitary Sewer Overflows (SSO s) during the month and 8 Category 2 SSO s during the month. (A Category 1 is defined as an SSO that reached a drainage channel and/or surface water or; an SSO that reached a storm drain pipe that was not fully recovered and returned to the sanitary sewer system or; an SSO that is greater than 1,000 gallons. All other SSO s are considered Category 2. These are usually minor overflows of less than 10 gallons from cleanouts on District laterals that can be cleaned up by the crews.) The repair crew lined 5 laterals, repaired 1 lateral and installed 10 cleanouts during the first half of the month. The second half of the month was spent moving a majority of the equipment and materials to the new corporation yard site. The preventative maintenance crews cleaned approximately 80,000 feet of sewer main line and 182 laterals. Three members of the department attended a CWEA sponsored safety day that was hosted by Vallejo Sanitation. TREATMENT PLANT: Significant events for the month of May 2013 in the Treatment Plant Department: Plant Operations For May 2013, the plant s influent flow was 210.9 MG as compared to last year flow for May 2012 of 239.3 MG. There was no flow to the Napa River for the month of May. The production of recycle quality water occurred for 31 days during May 2013 with a total flow of 108.4 MG. This May power consumption purchased from PG&E was 338 MWH in comparison to May 2012 purchase of 393 MWH. There was 0.10 rain fall for May 2013 as compared to 0.32 rain fall for May 2012. Pond 4 end of the month recorded level reading was 35.1 as compared to May 2012 of 51.97. Total remaining pond capacity for May 2013 was 53.0% as compared to May 2012 remaining capacity of 41.4%. Maintenance Cogeneration uptime for May ran 738 of 744 hours 99.19% uptime, averaging 363.04 Kw Replaced level transducer on Ferric Tank Drained and inspected # 3 Aeration Basin and # 3 Secondary Clarifier Completed rebuild and installed # 2 Recycle Pump and Motor Completed rebuild and installed # 3 Digester Recirc Pump and Motor

General Manager s Report July 10, 2013 Page 3 SCADA Phase IV, completed I/O replacement of PLC #2 remote 1 & 2 Completed resizing of FOG discharge piping. Laboratory Monthly Reclamation Discharge Effluent (E-1) monitoring was conducted on May 2 nd, 2013. All reclamation discharge effluent sample results received were within the NSD Water Reuse Agronomic Limit requirements. Monthly Influent (INF-001) monitoring was conducted on May 2 nd, 2013. All influent sample results received indicated no unusual results and were within local limits, except those indicated below. a. On May 16 th, 2013, May 22 nd, 2013 and May 30 th, 2013, the Influent (INF-001) samples collected exceeded the local limit of 36.0 mg/l for ammonia. RECYCLING: Significant events in the Recycling Department for May 2013 include: Recycled water delivery for the month of May 2013 (76.161 million gallons), as compared to May 2012 (49.491 million gallons) is higher due to dry weather conditions. Delivered recycled water volume represents the sum of all use site flow meter consumption values. Staff completed un-bagging all winter biosolids and land applied them at the Jameson Reuse Site. Pilot test completed utilizing sheep to graze district property as a method to reduce vegetation control expenses. Began irrigating at Somky and Jameson Ranches. POLLUTION PREVENTION: Significant events in the Pollution Prevention Department for May 2013 include: Staff gave tours of the Soscol Water Recycling Facility to students from St. John s Lutheran and Napa Valley Lutheran schools. The NSD-supported Clinic Ole medication collection program collected 187 pounds of unneeded medications during May 2013. The total amount of unneeded medications collected since program inception in September 2010 is 7,502 pounds. ENGINEERING / CAPITAL PROJECTS / DEVELOPMENT Significant events occurring in the Engineering Department for May 2013 include: The consultant continued environmental work for the EIR/EIS amendment for the MST Recycled Water Pipeline Project.

General Manager s Report July 10, 2013 Page 4 The consultant continued design work for the MST Recycled Water Pipeline Project. The following milestones were accomplished for the Phase 1 Recycled Water Expansion Project: a. May 2, 2013 Mandatory pre-bid meeting b. May 21, 2013 Five bids were received at the bid opening. The consultant continued the West Napa Pump Station Odor Control feasibility study. The consultant continued design of the Pond Aeration Project. The consultant continued work on the Sludge Dredge Pre-Design Study. The contractor continued construction of the SCADA Phase IV Project. The following milestones were accomplished for the Influent Pump Station Expansion Project: a. May 3, 2013 Notice Inviting Bids issued b. May 22, 2013 Mandatory pre-bid meeting was held at the plant The following milestones were accomplished for the Basin L Pipeline Rehabilitation Project Sub-basin 6A: a. May 7, 2013 Mandatory pre-bid meeting b. May 22, 2013 Five bids were received at the bid opening. The contractor continued construction of the Administration and Corporation Yard Buildings Project. Staff reviewed 27 sets of development plans and deemed 17 sets of plans complete. The approved plans consisted of 1 demolition, 1 public lateral, 9 single family dwellings, 2 will serves, 1 commercial building and 3 commercial tenant improvements.

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Budget Status & Cash Summary - July 1, 2012 - May 31, 2013 (91.7% of the year) Expenditures to date Remaining Balance Percent Committed Expenditures FY 12/13 Budget Encumbrances Commited to date Operating Salaries & Benefits $8,034,150 $0 $6,610,429 $6,610,429 $1,423,721 82.3% Services & Supplies 5,488,410 566,255 3,737,827 4,304,082 1,184,328 78.4% Taxes 25,050-24,186 24,186 864 96.6% Debt Service 3,292,164-3,066,492 3,066,492 225,672 93.1% Intrafund Transfers 3,970,000-3,970,000 3,970,000-100.0% Total Operating: $20,809,774 $566,255 $17,408,934 $17,975,189 $2,834,585 1 86.4% Capital Bldgs/Improvements & Equip $19,656,800 $2,836,061 $11,261,026 $14,097,087 $5,559,713 2 71.7% Intrafund Transfers 10,308,041-7,298,347 7,298,347 3,009,694 70.8% Total Capital : $29,964,841 $2,836,061 $18,559,373 $21,395,434 $8,569,407 71.4% Grand Total Expenditures: $50,774,615 $3,402,316 $35,968,307 $39,370,623 $11,403,992 77.5% Collected Revenue to date Uncollected Revenue Percent Collected Revenues FY 12/13 Budget Encumbrances Received to Date Operating Forfeitures and Penalties $14,000 $57,043 $57,043 ($43,043) 3 407.5% Interest Earned 120,000 78,476 78,476 41,524 65.4% Rent - Building/Land 133,700 125,801 125,801 7,899 94.1% Constr/Bldg Permit Review Svcs 18,000 14,843 14,843 3,157 82.5% FOG - 6,915 6,915 (6,915) N/A Hauler Fees 230,000 159,974 159,974 70,026 69.6% Sewer Usage Fees 17,956,000 17,554,347 17,554,347 401,653 97.8% Reclaimed Water Sales 277,000 255,691 255,691 21,309 92.3% Donations/Contributions (Capital Labor) - 574,434 574,434 (574,434) N/A Miscellaneous 20,000 309,503 309,503 (289,503) 4 1547.5% Total Operating: $18,768,700 $19,137,027 $19,137,027 ($368,327) 102.0% Capital Capacity Charges $1,400,000 $1,422,987 $1,422,987 ($22,987) 5 101.6% Federal Grants (ARRA) 250,000 183,542 183,542 66,458 73.4% Other Governmental Agencies 625,000 1,299,096 1,299,096 (674,096) 6 207.9% Sale of Capital Assets 2,980,000 - - 2,980,000 0.0% Other Financing Source 2,500,000 33,000,000 33,000,000 (30,500,000) 7 1320.0% Intrafund Transfers 14,278,041 11,198,907 11,198,907 3,079,134 78.4% Total Capital: $22,033,041 $47,104,532 $47,104,532 ($25,071,491) 213.8% Grand Total Revenue: $40,801,741 $66,241,559 $66,241,559 ($25,439,818) 162.3% 1 Includes Operating Transfer Out; otherwise is 83.2% Cash on Hand as of 05/31/13: $45,996,962.98 2 See Capital Project Status report for details **excluding Debt Service restricted funds 3 Includes Deliquent Tax Penalties (Sewer Service Charges) (05/31/13 -Effective Rate of Return = 0.40%) 4 Includes WC dividends and funds from closed escrow acct 5 Includes Capacity Chgs for Alexander Crossing Apts. (134 Units) 6 Prop 84 Grant and Napa County's Contribution for RW Proj 7 Received $33M in bond proceeds. Revised: 6/28/13 Bdgt Stat 1305.xlsx

50 Fund Balances (shows Total) Operating Capital Projects Expansion 40 Million Dollars 30 20 10 0 May-12 Jun-12 Jul-12 Aug-12 Sep-12 Oct-12 Nov-12 Dec-12 Jan-13 Feb-13 Mar-13 Apr-13 May-13-10 Million Dollars 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2-1 01-2 -3-4 May-12 Jun-12 Fund Balances (Side-by-side Comparison) Jul-12 Aug-12 Sep-12 Oct-12 Nov-12 Dec-12 Jan-13 Feb-13 Operating Capital Projects Expansion Mar-13 Apr-13 May-13

35 30 25 Treatment Plant Flow Average Day Maximum Day Minimum Day 20 15 10 5 0 May-12 Jun-12 Jul-12 Aug-12 Sep-12 Oct-12 MGD Nov-12 Dec-12 Jan-13 Feb-13 Mar-13 Apr-13 May-13 1,000 Treatment Plant Power and Polymer Electricity Produced Electricity Bought Polymer 100 MWH 800 600 400 200 0 May-12 Jun-12 Jul-12 Aug-12 Sep-12 Oct-12 Nov-12 Dec-12 Jan-13 Feb-13 Mar-13 Apr-13 May-13 80 60 40 20 0 Thousand Gallons Treatment Plant Maintenance 160 New Unscheduled Work Orders (CM) New Scheduled Work Orders (PM) Open Work Orders at End of Month 140 120 100 80 60 40 20 0 May-12 Jun-12 Jul-12 Aug-12 Sep-12 Oct-12 Nov-12 Dec-12 Jan-13 Feb-13 Mar-13 Apr-13 May-13 Work Orders Opened

200 Collection System District Plug-Ups Cleaned Laterals Number 150 100 50 0 May-12 Jun-12 Jul-12 Aug-12 Sep-12 Oct-12 Nov-12 Dec-12 Jan-13 Feb-13 Mar-13 Apr-13 Feet Cleaned Thousands May-13 150 125 100 75 50 25 0 May-12 Jun-12 Jul-12 Aug-12 Collection System Mains Cleaned Sep-12 Oct-12 Nov-12 Dec-12 Jan-13 Feb-13 Mar-13 Vactor #2 Vactor #1 Plugged Mains Apr-13 May-13 6 4 2 0 # of Plugged Mains Reclamation Water & Biosolids Biosolids Applied Recycled Water Acre-Feet 150 125 100 75 50 25 0 300 250 200 150 100 50 - May-12 Jun-12 Jul-12 Aug-12 Sep-12 Oct-12 Nov-12 Dec-12 Jan-13 Feb-13 Mar-13 Apr-13 Tons May-13 Recycled Water Sales AF/12 Months Acre-Feet per 12 Months 1,600 1,500 1,400 1,300 1,200 1,100 1,000 900 800 May-12 Jun-12 Jul-12 Aug-12 Sep-12 Oct-12 Nov-12 Dec-12 Jan-13 AF/12 Months (Prior Year) Feb-13 Mar-13 Apr-13 May-13

FUND BALANCES - MONTHLY CATEGORY May-12 Jun-12 Jul-12 Aug-12 Sep-12 Oct-12 Nov-12 Dec-12 Jan-13 Feb-13 Mar-13 Apr-13 May-13 (Thousand Dollars) 7800 15,812 13,626 12,401 10,827 8,660 8,686 8,332 12,890 12,400 12,066 11,894 17,075 16,449 7850 - - - - - - - - - - - - - Subtotal Operating 15,812 13,626 12,401 10,827 8,660 8,686 8,332 12,890 12,400 12,066 11,894 17,075 16,449 Capital Improvement Projects 3,446 3,733 3,335 2,527 579 (546) (1,915) 899 5,041 4,363 4,642 3,528 2,947 Debt Proceeds 33,000 27,936 27,936 26,601 26,601 26,601 Subtotal Capital 3,446 3,733 3,335 2,527 579 (546) (1,915) 33,899 32,977 32,299 31,243 30,129 29,548 Total Discretionary Funds 19,258 17,359 15,736 13,354 9,239 8,140 6,417 46,789 45,377 44,365 43,137 47,204 45,997 Expansion Fund (Restricted) - - 33 33 971 479 626 - - - - - - Total Restricted Funds - - 33 33 971 479 626 - - - - - - TOTAL ALL FUNDS 19,258 17,359 15,769 13,387 10,210 8,619 7,043 46,789 45,377 44,365 43,137 47,204 45,997

DEVELOPMENT WORKLOAD - MONTHLY CATEGORY May-12 Jun-12 Jul-12 Aug-12 Sep-12 Oct-12 Nov-12 Dec-12 Jan-13 Feb-13 Mar-13 Apr-13 May-13 Phone Requests Maps/Drawings 2 3 2-3 2 3 1 2 4 1 1 - Lateral Permits - - 1 - - - - - - - - 1 - Policy Questions 11 4 7 2-4 9 8 6 6 6 15 16 Development Questions 29 15 17 17 4 4 17 8 14 21 25 30 49 Miscellaneous 11 3 5 3 4 2 8 4 5 7 8 8 14 TOTAL 53 25 32 22 11 12 37 21 27 38 40 55 79 Counter Requests Maps/Drawings 1 1-4 1 2 1 3 2 5 4 3 3 Lateral Permits 6 3 5 2 5 5 6 6 7 8 7 5 6 Policy Questions - 6 5 2 1 2 8 6 4 4 1 3 4 Development Questions 10 2 5 11 4 7 9 9 8 11 18 7 7 Miscellaneous 1 1 3 4 2 1 6 3 5 5 3 4 5 TOTAL 18 13 18 23 13 17 30 27 26 33 33 22 25 Initial Request (Referrals) 14 5 20 6 8 13 8 6 8 11 10 7 7 Connection Permits Issued Residential Permits 2 2 1 1 1 2 7 1 1 1-11 5 Commercial Permits 1 1 3-1 3-1 3 1 5-6 Industrial Permits - - 1 - - - - - - - - - - TOTAL PERMITS 3 3 5 1 2 5 7 2 4 2 5 11 11 Residential Units 3 2 1 1 1 2 7 1 1 1-16 5 Commercial Units 1 1 4-1 3-1 3 1 5-6 TOTAL UNITS 4 3 5 1 2 5 7 2 4 2 5 16 11 Annexations Submitted - - - - - - - - - - - - - Acreage - - - - - - - - - - - - - Plans Reviewed Subdivisions/Sites First Submittal 2 2 2 - - 2 2 1-1 1 3 9 Second Submittal 1 1-1 - - - 2 - - - - 4 Third Submittal 1-2 2 - - - - - - - - - Building/Tenant Improvements First Submittal 5 10 5 5 5 4 7 7 3 8 10 7 4 Second Submittal 3 3 1 2 1-5 - 3 1 2-4 Third Submittal 1 - - - 3 3 1 1 1 1 1-1 Miscellaneous Plan Reviews - 1 2 1 1-1 - 2 5-4 5 TOTAL PLANS REVIEWED 13 17 12 11 10 9 16 11 9 16 14 14 27

INSPECTION WORKLOAD - MONTHLY CATEGORY CONSTRUCTION Locating Sewers Permit Processing Preconstruction Meetings Inspections - Mains Inspections - Manholes Inspections - Laterals Inspections - Cleanouts Inspections - Review Video Demo - Septic Tanks Demo - Buildings Update Record Drawings TOTAL MISCELLANEOUS Meter Readings Washdown Facility Inspections General Customer Assistance City of Napa Water Discharge TOTAL May-12 Jun-12 Jul-12 Aug-12 Sep-12 Oct-12 Nov-12 Dec-12 Jan-13 Feb-13 Mar-13 Apr-13 May-13 1 1 - - 4 - - 1-1 - - - - - - - - - - - - - - - - - 1 1 4 5 4 4 5 4 5 4 10 8 - - 2 - - 4 2-3 1 - - 7 6 8 11-6 16 45 52 70 21 98 13 52 2 3 11 3 5 8 19 7 5 9 5 12 38 8 13 12 9 21 13 18 13 15 7 3 26 69 - - - - - 1 1 2 1 5 2 1 2 - - - - - - - - - - - - - 1 - - - 1 - - - - 1 - - - - - - - - - - - - - - - - 18 26 37 16 42 46 89 80 98 50 112 62 176 - - - - - - 1 47 1 - - - - - - 10 - - - - - - - - - - 7 17-4 2 1-7 10 17 16 38 37 - - - - - - - - - - - - - 7 17 10 4 2 1 1 54 11 17 16 38 37 SPECIAL PROJECTS 42 48 28 33 4 8 15 10 12 2 6 1 -

POLLUTION PREVENTION WORKLOAD - MONTHLY CATEGORY May-12 Jun-12 Jul-12 Aug-12 Sep-12 Oct-12 Nov-12 Dec-12 Jan-13 Feb-13 Mar-13 Apr-13 May-13 Outreach Activities Plant Tours Conducted - - - - 2 1 3 1 2-2 1 2 Presentations Made - - - - - - - - - 3-1 - Total Outreach Activities - - - - 2 1 3 1 2 3 2 2 2 Inspections Conducted Food Service Facilities 30 5 4-8 15 - - 6 36 40 46 22 Medical Facilities - - - 5 - - - - - - - - Auto Body & Car Wash - - 1 - - - - - - - - - Other - 1 - - - - - - - - - 2 Total Inspections 30 6 5 5 8 15 - - 6 36 40 46 24 Compliance Issues NOVs Issued 2 - - - - - - - - - - - - NOEs Issued - - 1-2 - - 1 2 2 2 1 1 Non-Compliant-FOG - - - - - - - - - - - - - Total Compliance Issues 2-1 - 2 - - 1 2 2 2 1 1 Pollution Prevention Clothes Washer Rebates 46 28-43 38 25 - - 60 47 68 33 - Toilet Retrofit Rebates - - 8 6 1 6 4 7 3 4 1 5 - Pharmaceuticals Diverted 116 218 175 190 779 114 266 122 203 178 214 277 187 (in lbs)

RECYCLED WATER DELIVERIES - MONTHLY Acres May-12 Jun-12 Jul-12 Aug-12 Sep-12 Oct-12 Nov-12 Dec-12 Jan-13 Feb-13 Mar-13 Apr-13 May-13 MONTHLY (MG) Water Sold Golf Courses 405.0 36.754 52.983 58.504 64.019 37.446 18.038 0.151 - - 1.103 8.319 29.476 59.639 Cemeteries 5.0 0.738 1.070 0.925 1.079 0.612 0.286 - - - - - 0.153 0.597 Parks 18.5 0.691 1.055 0.966 0.719 0.729 0.228 - - 0.009 - - 0.393 0.885 Schools 7.6 2.046 2.576 1.892 2.338 1.802 0.910 0.063 0.032 0.013 0.052 0.752 1.342 2.264 Commerical 164.8 9.250 11.772 12.530 12.776 15.029 8.078 1.573 0.205 0.129 1.115 5.733 7.800 12.740 Vineyards 433.0 0.006 0.005 0.025 0.022 0.018 0.012 0.015 0.000 0.011 0.021 0.158 0.026 0.037 Trucked Water - 0.006 0.034 0.272 1.946 0.817 0.353 0.075 0.009 - - - 0.013 - Subtotal Sales 1,033.9 49.491 69.495 75.113 82.899 56.453 27.905 1.876 0.246 0.162 2.291 14.961 39.203 76.161 District Use Jameson 330.0 22.438 12.350 28.743 34.713 29.289 3.797 - - 0.111 - - - 3.366 Somky 213.0 7.734 14.828 11.437 29.820 27.956 4.620 - - - - - - 6.882 Fagundes/Airport 150.0 - - - - - - - - - - - - - Subtotal District 693.0 30.172 27.178 40.180 64.532 57.246 8.417 - - 0.111 - - - 10.248 TOTAL DELIVERED 1,726.9 79.663 96.673 115.293 147.431 113.698 36.322 1.876 0.246 0.273 2.291 14.961 39.203 86.410 ANNUAL (AF) Water Sold Golf Courses 405.0 671 745 782 829 821 848 847 839 824 827 852 942 1,012 Cemeteries 5.0 11 13 13 14 14 14 14 14 14 14 14 15 14 Parks 18.5 11 14 14 13 14 14 14 14 13 13 13 15 15 Schools 7.6 29 34 34 36 37 38 38 38 37 36 38 42 43 Commerical 164.8 184 195 205 216 232 240 240 238 234 233 247 264 275 Vineyards 433.0 0 0 0 0 0 0 0 0 0 0 1 1 1 Trucked Water - 0 0 1 7 9 11 11 11 11 11 11 11 11 Subtotal Sales 1,033.9 907 1,002 1,049 1,115 1,127 1,164 1,164 1,153 1,133 1,135 1,177 1,289 1,371 District Use Jameson 330.0 417 412 430 465 456 404 403 403 403 403 403 403 345 Somky 213.0 293 305 285 310 320 296 296 296 296 296 296 296 293 Fagundes/Airport 150.0 - - - - - - - - - - - - - Subtotal District 693.0 709 717 714 775 777 700 699 699 699 699 699 699 638 TOTAL DELIVERED 1,726.9 1,616 1,719 1,764 1,890 1,903 1,864 1,863 1,852 1,832 1,834 1,876 1,988 2,009

BIOSOLIDS HANDLING - MONTHLY Site Land Applied by NSD Somky Airport/Fagundes Jameson Canyon Subtotal by NSD Land Applied by Contractor Somky Airport/Fagundes Jameson Canyon Subtotal by Contractor Total Land Applied Off Site (Contractor) May-12 Jun-12 Jul-12 Aug-12 Sep-12 Oct-12 Nov-12 Dec-12 Jan-13 Feb-13 Mar-13 Apr-13 May-13 - - - - - - - - - - - - - - - - - - - - - - - - - - 109 191 277 80 51 112 - - - 26 119 127 194 109 191 277 80 51 112 - - - 26 119 127 194 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 109 191 277 80 51 112 - - - 26 119 127 194 - - - - - - - - - - - - - Total (tons) 109 191 277 80 51 112 - - - 26 119 127 194

COLLECTION SYSTEM MAINTENANCE - MONTHLY CATEGORY May-12 Jun-12 Jul-12 Aug-12 Sep-12 Oct-12 Nov-12 Dec-12 Jan-13 Feb-13 Mar-13 Apr-13 May-13 Plugups Total Calls 43 36 32 57 58 56 56 61 65 62 44 61 32 Business Hours 23 24 23 46 32 46 37 37 44 40 28 44 21 After Hours 20 12 9 11 26 10 19 24 21 22 16 17 11 District's 15 10 6 21 24 23 17 25 23 23 11 10 17 Property Owner's 28 26 26 36 34 33 39 36 41 39 33 51 15 Plugged Main Lines - 3 Run Lateral w/eel 149 134 131 130 120 158 109 121 84 122 152 119 182 Cleaning (feet of sewer) Vactor #1 66,109 50,305 33,792 75,368 53,217 72,437 51,264 68,437 53,861 51,069 64,049 77,804 70,516 Vactor #2 8,837 23,637 2,611 13,224 13,141 7,163 7,510 16,866 20,040 23,952 31,408 15,118 9,213 Hydro - - - - - - - - - - - - - Rodder - - - - - 2,313 - - - 979 - - - Total (feet) 74,946 73,941 36,402 88,592 66,358 81,913 58,774 85,302 73,902 76,000 95,457 92,922 79,729 Cleaning Days 20 27 20 27 18 26 18 25 23 28 27 25 23 Vactor #1 16 16 14 22 13 20 16 18 16 19 19 20 20 Vactor #2 4 11 6 5 5 2 2 7 7 8 8 5 3 Hydro - - - - - - - - - - - - - Rodder - - - - - 4 - - - 1 - - - Feet/day 3,750 2,750 1,800 3,300 3,700 3,150 3,250 3,400 3,200 2,700 3,550 3,700 3,450 Vactor #1 4,150 3,150 2,400 3,450 4,100 3,600 3,200 3,800 3,350 2,700 3,350 3,900 3,550 Vactor #2 2,200 2,150 450 2,650 2,650 3,600 3,750 2,400 2,850 3,000 3,950 3,000 3,050 Hydro Rodder 600 1,000 Video Inspections Mains (feet) 17,466 13,863 18,667 19,297 5,494 1,376 14,628 1,925 6,718 13,210 7,605 11,985 9,476 Laterals (each) 201 142 163 189 187 242 186 191 157 193 208 194 223 Construction (each) Cleanouts 21 21 17 14 16 3 11 4 7 2 6 10 10 Laterals 7 13 8 12 4-3 1 1 4 7 7 6 Mains 1-1 - - 4 1-1 - - - - Manholes 1 1 1 - - 3 - - - - - - - Other 3-1 1 1 - - - - - - 1 -

COLLECTION SYSTEM MAINTENANCE - MONTHLY CATEGORY May-12 Jun-12 Jul-12 Aug-12 Sep-12 Oct-12 Nov-12 Dec-12 Jan-13 Feb-13 Mar-13 Apr-13 May-13 USA Markings Regular (w/in 2 days) 155 157 152 202 201 170 115 99 172 103 162 199 180 Emergency (w/in 2 hours) 16 9 9 11 11 14 6 10 17 13 16 14 6

WASTEWATER PLANT OPERATIONS DATA - MONTHLY CATEGORY Units May-12 Jun-12 Jul-12 Aug-12 Sep-12 Oct-12 Nov-12 Dec-12 Jan-13 Feb-13 Mar-13 Apr-13 May-13 FLOWS 31 30 31 31 30 31 30 31 31 28 31 30 31 Influent MG 239.3 209.8 208.2 207.2 195.4 203.8 231.7 462.0 278.1 204.0 222.3 230.8 210.9 Average Day MGD 7.7 7.0 6.7 6.7 6.5 6.6 7.7 14.9 9.0 7.3 7.2 7.7 6.8 Maximum Day Date 1-May 2-Jun 13-Jul 25-Aug 1-Sep 22-Oct 30-Nov 23-Dec 6-Jan 2-Feb 6-Mar 4-Apr 22-May Maximum Day Flow MG 8.4 7.5 7.0 6.8 6.8 9.2 17.0 32.4 11.9 7.7 7.7 10.4 7.1 Minimum Day Date 27-May 24-Jun 22-Jul 7-Aug 2-Sep 3-Oct 16-Nov 14-Dec 16-Jan 28-Feb 5-Mar 30-Apr 21-May Minimum Day Flow MG 7.1 6.7 6.5 6.6 6.3 6.2 6.2 8.5 7.2 6.7 6.9 6.9 6.5 Effluent MG 88.9 118.1 145.1 170.9 126.3 53.2 446.8 519.8 446.0 186.1 196.5 259.3 108.4 River Discharge MG - - - - - 446.8 519.8 446.0 186.1 176.7 219.3 - Recycled Flow MG 88.9 118.1 145.1 170.9 126.3 53.2 - - - - 19.8 40.1 108.4 BIOSOLIDS Tons 617 507 613 590 621 687 613 530 723 463 813 719 735 Wet Tons Generated from Pond Tons - - - - - - - - - - - - - Wet Tons Generated from Plant Tons 617 507 613 590 621 687 613 530 723 463 813 719 735 Wet Tons Hauled Offsite Tons - - - - - - - - - - - - - POLYMER USE Gallons 4,634 7,233 11,101 12,165 6,494 6,454 16,721 15,223 18,016 4,752 9,674 7,113 5,981 Pond Pre-Flocculators Gallons 3,322 5,415 7,438 9,666 4,715 4,580 14,619 13,463 14,545 2,845 4,535 3,890 2,122 Flocculator Polymer 1 Gallons - - - - - - - - - - - - - Flocculator Polymer 2 Gallons 100 186 234 320 179 166 708 582 483 27 176 262 134 Filter Polymer 1 Gallons 797 1,272 3,034 1,763 1,172 1,232 946 827 2,540 1,316 4,413 2,412 3,210 Filter Polymer 2 Gallons - - - - - - 26 25 20 14 16 18 4 Belt Presses Gallons 415 360 395 416 427 476 422 326 428 550 534 531 512 ENERGY Total Electricity Used MWH 543 565 598 620 545 552 551 553 510 479 580 604 624 Purchased from PGE MWH 393 377 405 435 396 377 393 391 355 305 323 338 338 Produced from Co-Gen MWH 150 187 193 185 149 175 158 162 155 174 257 266 286 Percent Produced % 28% 33% 32% 30% 27% 32% 29% 29% 30% 36% 44% 44% 46% Purchased Natural Gas Therms 537-63 463 85 226 52 165-34 139 350 Methane Flared Off KSCF 384-7 - 110 1 176 - - - - 341 42 Stand By Calls # 9 6 6 6 2 12 20 23 10 26 35 21 20 Violations # - - - - - - - - - - - - -

WASTEWATER PLANT MAINTENANCE and LABORATORY DATA - MONTHLY CATEGORY May-12 Jun-12 Jul-12 Aug-12 Sep-12 Oct-12 Nov-12 Dec-12 Jan-13 Feb-13 Mar-13 Apr-13 May-13 Scheduled Old 66 56 29 43 35 44 47 45 24 42 28 32 40 New 52 79 95 49 62 97 96 50 86 75 64 85 64 Completed 62 106 81 57 53 94 98 71 68 89 60 77 70 New Balance 56 29 43 35 44 47 45 24 42 28 32 40 34 Unscheduled Old 55 49 48 52 51 53 46 42 45 47 45 43 50 New 16 34 21 20 16 29 20 22 19 27 42 54 52 Completed 22 35 17 21 14 36 24 19 17 29 44 47 44 New Balance 49 48 52 51 53 46 42 45 47 45 43 50 58 Total Work Orders Old 121 105 77 95 86 97 93 87 69 89 73 75 90 New 68 113 116 69 78 126 116 72 105 102 106 139 116 Completed 84 141 98 78 67 130 122 90 85 118 104 124 114 New Balance 105 77 95 86 97 93 87 69 89 73 75 90 92 LAB ANALYSES Sample Type Regulatory 347 347 364 389 367 385 343 396 443 378 481 466 385 Process Control 642 726 758 791 799 872 1,250 1,275 1,488 1,249 1,679 1,540 925 Special Request 23 172 126 154 85 73 90 120 - - 20-22 Quality Control/Assurance 60 8 13 9 17 9 330 333 606 308 312 367 14 TOTAL 1,072 1,253 1,261 1,343 1,268 1,339 2,013 2,124 2,537 1,935 2,492 2,373 1,346

Summary of NSD Capital Project Status through 05/31/13 Proj # Description FY 12-13 Budget FY 11-12 Carryovers Adj. Final FY 12-13 Budget Encumbrance Costs Paid to Date Budget Remaining % Budget Expended COLLECTION SYSTEM 13701 Main Line Sewer Rehab 77,600 22,000 99,600 2,250 88,282 9,068 89% 13702 Manhole Raising/Rehab 169,700 36,750 8,000 214,450 16,000 168,341 30,109 78% 13703 Lateral Replacement/Rehab 63,400 36,750 100,150 891 81,176 18,083 81% 13704 Cleanouts Installation/Rehab 69,900 5,400 75,300-58,728 16,572 78% 13705 I&I Reduction Program 162,000 162,000 34,900 1,796 125,304 1% 13706 Basin L - I&I Reduction Project 2 435,000 775,400 337,200 1,547,600 4,036 65,605 1,477,959 4% 13707 Basin L - I&I Reduction Project 3 337,200 (327,200) 10,000-538 9,462 5% 13731 Basin L - I&I Reduction Project 1-160,200 321,500 481,700-481,250 450 100% 13732 Trancas Street Relining - 200,000 (29,700) 170,300 2,210 168,071 19 99% COLLECTION SYSTEM - EQUIPMENT 13708 CCTV Transporter Replacement 20,000 20,000-19,647 353 98% 13709 Locatable Mini-Camera Replacement 10,000 10,000-9,841 159 98% 13710 Eel Replacement 5,000 5,000-4,953 47 99% 13711 Kubota (Replace Vehicle 716) 42,000 42,000 35,257-6,743-13712 Plugup Truck (Replace Vehicle 173) 52,000 150 52,150 52,126-24 - LIFT STATIONS 13733 West Napa Odor Control - 105,500 105,500 3,398 4,754 97,348 5% TREATMENT 13713 Pond Aeration 697,300 122,500 (265,000) 554,800 122,100 95,782 336,917 17% 13714 Phase I Recycled Water Expansion 347,800 (210,200) 2,390,000 2,527,600 165,623 1,068,643 1,293,335 42% 13734 FOG Receiving Station - 78,300 30,700 109,000 6,210 102,772 18 94% 13745 Pond Dredge - 200,000 200,000 42,322 19,554 138,124 10% TREATMENT - EQUIPMENT 13715 Spare Digester Mixer 281,700 118,300 400,000 23,602 19,031 357,367 5% 13716 Activated Sludge Diffuser Replacement 311,500 95,600 (407,100) - - - - - 13717 Digester Recirc Pumps (3) 22,500 6,200 28,700-12,369 16,331 43% 13718 River Outfall Gate Replacement 75,000 75,000 - - 75,000-13719 Area Drain & Pond 1 Isolation Valves 50,000 50,000 - - 50,000-13720 CO2 Storage Tanks 50,000 (50,000) - - - - - 13721 Spare Chemical Pump 14,000 14,000 - - 14,000-13722 Ford Ranger (Replace Vehicle 157) 27,000 27,000 540 26,448 12 98% 13723 Ford Ranger 4x4 (Replace Vehicle 163) 27,000 (25,700) 1,300 - - 1,300-13735 Dual Fuel Boiler Burner - 70,900 (10,950) 59,950 - - 59,950 - Revised: 06/28/13 Page 1 of 2 Source: NPC7002 PCC1032

Summary of NSD Capital Project Status through 05/31/13 Proj # Description FY 12-13 Budget FY 11-12 Carryovers Adj. Final FY 12-13 Budget Encumbrance Costs Paid to Date Budget Remaining % Budget Expended 13736 Energy Management System - 31,100 5,000 36,100-32,294 3,806 89% 13739 Laboratory Information Management System - 22,800 22,800 15,282 4,459 3,059 20% 13740 Automated BOD Analyzer - 43,000 43,000-38,128 4,872 89% 13741 Secondary PS Pump Rebuild (3) - 35,000 35,000 - - 35,000-13742 Ammonia Analyzer - 62,500 62,500 - - 62,500-13743 Residual Analyzers (Deox) Replacements - 30,000 30,000 - - 30,000 - TREATMENT - STRUCTURES 13724 IPS Expansion 1,167,700 (190,900) 1,500,000 2,476,800 835,077 1,086,380 555,342 44% SCADA 13725 SCADA Server Replacement 25,000 25,000-615 24,385 2% 13737 SCADA MP Phase 4-797,500 125,000 922,500 170,470 712,498 39,531 77% RECYCLING - DISTRICT 13726 Recycled Water Jockey Pump 77,300 38,200 115,500 - - 115,500 - RECYCLING - EXPANSION 13727 North Bay Wate Reuse Project 390,000 (69,400) 320,600-320,516 84 100% 13728 NSH Pipeline Constsruction - ARRA 308,000 (152,200) 257,900 413,700 8,173 339,681 65,846 82% 13738 MST RW Pipeline Planning/Engineering - ARRA - 236,100 650,000 886,100 198,128 484,301 203,671 55% OTHER 13729 Development Technical Support 202,000 202,000-144,179 57,821 71% 13730 Administration Building and Corporate Yard 6,537,000 374,300 6,911,300 885,646 5,589,610 436,044 81% ENGINEERING - EQUIPMENT 13744 Computer Server - 10,800 10,800-10,784 16 100% GRAND TOTAL ALL PROJECTS $12,054,600 $2,923,600 $4,678,600 $19,656,800 $2,624,242 $11,261,028 $5,771,531 57% Revised: 06/28/13 Page 2 of 2 Source: NPC7002 PCC1032