Potential Impacts Effects Analysis (PIEA)
Potential Impacts Effects Analysis (PIEA)
Activity/Task, Service, Product / Responsibility / Utilities Department / PIEA NumberDivision
Section / Environmental Services / Prepared By
Core Team / Debbie Smith / PIEA Date (orig,) / (rev.)
Process Function / Aspect Impacted / Potential Impact / SEV / Potential Cause(s)/ Mechanism(s) of Impact / Occur / Current Process Controls / Detec / I.P.N. / Recommended Actions / Responsibility & Target Completion Date / ACTION TAKEN
Action Taken / Sev / Occ / Det / I.P.N.
Control Fats, Oil and Grease / Grease Discharge / Line Stoppages / 5 / Grease discharged from food preparation / 2 / Local limits, prohibitions / 6 / 60 / Develop and Implement Best Management Program (BMP) / Environmental Section - 01/05
Silver Program / Silver Discharge / Effluent Quality / 4 / Silver discharged from film processors / 1 / Best Management Program (BMP) / 4 / 16 / Monitor Effluent for silver; Maintain Silver BMP / Environmental Section - NA
Significant Industrial User (SIU) Regulations / Industrial Wastewater / Effluent Quality / 4 / Pollutants discharged from SIU's / 1 / Ordinance and Permits / 2 / 8 / Monitor SIU effluent and maintain permits / Environmental Section - NA
Biosolids / 4 / Pollutants discharged from SIU's / 1 / Ordinance and Permits / 2 / 8 / Monitor SIU effluent and maintain permits / Environmental Section - NA
Employee and Public Health / 6 / Pollutants discharged from SIU's / 1 / Ordinance and Permits / 2 / 12 / Monitor SIU effluent and maintain permits / Environmental Section - NA
Structural Integrity of Publicly Owned Treatment Works / 5 / Pollutants discharged from SIU's / 1 / Ordinance and Permits / 2 / 10 / Monitor SIU effluent and maintain permits / Environmental Section - NA
Toxicity Reduction / Pesticide Discharge / Effluent Quality / 3 / Residential discharge of pesticides / 6 / Public Education; Ban of diazinon / 2 / 36 / Continue Public Education / Environmental Section - NA
Effluent Quality / 6 / Root Control by Line Maintenance / 4 / Permit / 1 / 24 / Continue Permit / Environmental Section - NA
Household Hazardous Waste (HHW) Collection / Solid Waste / Employee and Public Health / 5 / Disposal of HHW / 6 / HHW Collection Event and Public Education / 5 / 150 / Permanent HHW Site / Environmental Section - 01/09
Solid Waste Disposal (long term) / 6 / Disposal of HHW / 6 / HHW Collection Event and Public Education / 6 / 216 / Permanent HHW Site / Environmental Section - 01/09
POTW / Effluent Quality / 3 / Disposal of HHW / 6 / HHW Collection Event and Public Education / 6 / 108 / Permanent HHW Site / Environmental Section - 01/09
Water Conservation / Water Consumption / Water Shortage / 5 / Water Usage / 6 / Minimal Public Education / 1 / 30 / Expanded Conservation Program / Environmental Section - 01/06
Operate City Vehicles / Air Emissions / Air Quality / 6 / Gasoline Emissions / 6 / None / 5 / 180 / New vehicles use less harmful alternative fuel / Environmental Section - 01/09
Office/Supplies Management / Supply Management / Natural Resource Consumption / 3 / Use of Supplies / 6 / Buy Recycled; Use Durable Goods / 3 / 54 / Continue current controls / Environmental Section –01/05
Form # UD-F0001-R001 of 2