INDUSTRIALUSERINSPECTIONCHECKLIST
Page|2of9 Q:\CPEBR\PretreatmentInspectionFrom2017
Revised02/2017
Did the industrial user report changes in process(es) to the POTW? □ Yes □ No □ N/A
Describe the condition of process area(s):
Describe any housekeeping concerns:
Do floor drains/troughs lead to the POTW? □ Yes □ No
Are incompatible process/raw materials separated? □ Yes □ No
Are pipes labeled/color coded with directional flow arrows for easy identification? □ Yes □ No
Are temporary hoses in place as part of production? □ Yes □ No
Is a comprehensive piping diagram available at the facility? □ Yes □ No
Are process tanks labelled? □ Yes □ No □ N/A
Are storage tanks labelled? □ Yes □ No □ N/A
Is the industrial user meeting its best management practices requirements? □ Yes □ No □ N/A
How often is the production area cleaned?
What chemicals are used in the cleaning of the production area?
Is the wastewater generated from cleaning the production area discharged to the POTW? □ Yes □ No □ N/A
Attach a schematic description of the production process(es) at the facility (or if in City’s file, so reference).
IV. Wastewater Production
Water source(s):
Water usage:
Is water consumption balanced with wastewater production? □ Yes □ No
Explain:
Wastestream flow(s) discharged to the POTW (describe and include flow when available):
Production process(es):
Contact cooling water:
Boiler blowdown/makeup:
Evaporation (loss):
Non-contact cooling water:
Lawn maintenance/Irrigation (loss):
Are there any diversion meters in use (credit given for water used in final product, evaporation or lawn care)? □ Yes □ No
Sanitary:
Wastewater hauled offsite (include names of haulers and destination):
Other:
Sanitary: (gpd) Process: (gpd) Combined: (gpd)
Describe any substantial changes in wastewater flow (changes that have occurred and changes that are planned):
Did the industrial user report changes in wastewater flow to the POTW? □ Yes □ No □ N/A
Is dilution of the wastewater stream occurring, or is there any potential for dilution? □ Yes □ No
Attach a comprehensive schematic of wastewater production and wastewater discharge points to the POTW’s system or if in City’s
file, so reference.