Audit
IF SITE CONDITIONS MAY LEAD TO CCS AUDIT FAILURE TAKE IMMEDIATE CORRECTIVE ACTION WHERE POSSIBLE OR REPORT TO SITE OWNER
Flow
Are there any signs of blockages from rag or grit?
Screens
Are the screens working effectively?
Crude Sewage Sample Point
At the agreed location and clearly labelled?
Is sample representative?
Storm Tanks
All available, drained and clean?
Return automatically or manually. Is it working correctly and are all assets available?
Storm Screening
Available and effective to meet permit?
Storm Sampling Point
At the agreed location and clearly labelled?
Storm Handling
Are there any abandoned assets on site that are a permit requirement?
PSTs
Is there evidence of significant solids carry over?
Tanks in good working order?
Scum Boards in place
? No structural issues and sludge scrapers appear to be working?
Distributors
Distributors working effectively?
Significant vegetation growth on beds?
Evidence of ponding on filters?
RBC / BAFF / SAF
Package plant appears to be operating correctly?
RBC rotating?
Blowers operational?
Aeration System
Dissolved oxygen readings indicate that the aeration system is operating satisfactorily?
Activated Sludge Process
Significant scum or foam on the surface of ASP/Ditch/FST?
Are MLSS and Golden Measure records available on site?
Final Settlement / Humus Tanks
Is there evidence of excessive carry over of solids?
Tertiary Treatment Plant
Is there evidence of excessive carry over of solids from the tertiary process?
Disinfection and Dosing
Is this in accordance with Discharge Permit?
Final Effluent Sample Point
At the agreed location & clearly labelled?
Will representative sample be obtained?
Signs in place for 2 tier permit?
UWWTD
UWWTD auto samplers suitable and MCERTS certified?
Is the flow measurement device operating and is the read out visible?
Is flume or weir free from debris, organic growth, scum and grit both upstream and downstream?
Is the sensor head clean?
Is there a tranquil approach to the flow measurement device with minimal surface chevrons?
Is there standby pump facilities provided if required by the permit?
Telemetry
Does the site have a telemetry system to indicate breakdown?
Power
Standby Generator available?
Storm Discharges
Is there sewage derived debris downstream of storm discharges?
Is there ‘sewage fungus' downstream of storm discharges?
Final Effluent Discharge
Is there ‘sewage fungus' downstream of the final effluent discharge?
Outfall
Are Headwalls in good condition?
Is access to Outfalls available?
Site Discharge Permit
Is a copy of the permit limits available on site? Do you know where to find the Permit?
IF SITE CONDITIONS MAY LEAD TO CCS AUDIT FAILURE TAKE IMMEDIATE CORRECTIVE ACTION WHERE POSSIBLE OR REPORT TO SITE OWNER