1. MONTHLY OPERATIONS REPORT February 2016 Town of Discovery Bay, CA 2373 Days of Safe Operations 107,602 worked hours since last recordable incident

2. SafetyHours West Monthly Regional Safety Webinar Weekly Safety Topics Lockout/Tagout 4.0 Operations None TRAINING: Safety, Operations, & Equipment

3.  Monthly Discharge Monitoring Report (DMR)  Monthly electronic State Monitoring Report (eSMR)  Monthly Coliform Report, California Department of Public Health (CDPH) REPORTS SUBMITTED TO REGULATORY AGENCIES

4. # of Active Wells Water Produced (MG) Chemical (Hypo) Delivered Fire Hydrant Flushing 539895 0 WATER SERVICES Note: Well 5 is off line, Replaced by Well #7 2013 Water Production Table (MG) by Month JanuaryFebruaryMarchAprilMayJune 4039 JulyAugustSeptemberOctoberNovemberDecember Bacteriological Test Results: Routine Bacteria Samples Collected No. Total Coliform Positives No. Fecal/E. coli Positives Brown Water Calls 16 0 00

5. WATER SERVICES

6. Water Reduction

7. Water Reduction at Wastewater Plant  Reused #3 Water:  2.0 MG – January  2.2 MG- February

8. WW Effluent Parameter Permit Limits January Lab Data Febuary Lab Data Flow, MG Effluent, monthly total -------------------- 3632 Flow, MG Daily Influent Flow, avg. N/A 1.31.2 Flow, MG Daily Discharge Flow, avg. 2.1 1.21.1 Effluent BOD 5, lbs/d, monthly avg. 350 5446 Effluent TSS, lbs/d, monthly avg. 525 5736 Effluent BOD 5, mg/L, monthly avg. 20 65 Effluent TSS, mg/L, monthly avg. 30 64 Total Coli form 7 day Median Max 23 80 Total Coli form Daily Maximum 240 52 % Removal BOD 5, monthly avg. 85% min. 9798 % Removal, TSS, monthly avg. 85% min. 9397 Electrical Conductivity, umhos/cm annual avg. 2100 2060 WASTEWATER SERVICE Wastewater Laboratory Analysis

9.  National Pollution Discharge Elimination System (NPDES) WASTEWATER SERVICE NPDES Related Excursions Permit Parameter NPDES Parameter Limit Actual Parameter Result 0N/A Bacteriological Test Results: Routine Bacteria Samples Collected No. Total Coliform Positives No. Fecal/E. coli Positives 7-Day Median Excursion 12 003 # of Active Lift Stations # of Inactive Lift Stations SSO Wastewater Received (MG) 1500 32.3

10.  Flushing resumed 21,315 ft.  CCTV 34,086 ft.  Inspected 77 manhole & covers.  Performed weekly lift station inspections. WASTEWATER SERVICE COLLECTION:

11.  Preventive and Corrective GENERAL TRACKING INFO Total # of WO’s CompletedTotal Hours 273325 Work Order Back-Log Aging 8 - 30 DaysAging > 30 Days 28 7 Call & Emergency Responses Call OutsEmergencies 1 0 Personnel Hours & Overtime: Regular HoursOvertime 134437

12.  WWTPWASTEWATER TREATMENT PLANT   WTPWATER TREAMENT PLANT   WLWILLOW LAKE   NPNEWPORT   VFDVARIABLE FREQUENCY DRIVE   WOWORK ORDER   PLCPROGRAMMABLE LOGIC CONTROLLER   L/SLIFT STATION  SSO SANITARY SEWER OVERFLOW   BODBIOLOGICAL OXYGEN DEMAND   TSSTOTAL SUSPENDED SOLIDS   MGDMILLION GALLONS PER DAY   mg/lMILLIGRAMS PER LITRE   CCTVCLOSED CIRCUIT TELEVISION   PPMPARTS PER MILLION   RASRETURN ACTIVATED SLUDGE   WASWATSE ACTIVATED SLUDGE   UV ULTRAVIOLET LIGHT TERMS

13. PLANT 2