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STW Non Numeric Inspection
STW Non Numeric Inspection
Anonymous

STW Non Numeric Inspection Checklist

Sewage Treatment Works Non Numeric Inspection

Use this Digital Checklist
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Free STW Non Numeric Inspection Checklist

Use this Digital Checklist

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IF SITE CONDITIONS MAY LEAD TO CCS AUDIT FAILURE TAKE IMMEDIATE CORRECTIVE ACTION WHERE POSSIBLE OR REPORT TO SITE OWNER

Inlet Works / Storm Treatment

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?

Primary Treatment

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?

Secondary Treatment

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

Final Settlement / Humus Tanks

Is there evidence of excessive carry over of solids?

Tertiary Treatment

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?

OSM / UWWTD Sampling

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?

Flow Measurement

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?

Pumping Stations

Is there standby pump facilities provided if required by the permit?

Other Equipment

Telemetry

Does the site have a telemetry system to indicate breakdown?

Power

Standby Generator available?

Environmental Impact Assessment

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

STW Non Numeric Inspection
Anonymous

STW Non Numeric Inspection

Sewage Treatment Works Non Numeric Inspection

Use this Digital Checklist
Download as PDF
Please note that this checklist is a hypothetical example and provides basic information only. It is not intended to take the place of, among other things, workplace, health and safety advice; medical advice, diagnosis, or treatment; or other applicable laws. You should also seek your own professional advice to determine if the use of such checklist is permissible in your workplace or jurisdiction.

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