13.14.040 Wastewater sampling.

A. Location. The city will determine the location for all wastewater sampling. The user shall provide a safe, secure location meeting the city’s requirements for the wastewater sampling within ninety days of receipt of the city’s request.
B. Method. The method of sampling shall be determined by the city. Methods may include grab or composite sampling depending on the user’s flow, access, process and other variables. The standard method will be a composite sample.
C. Duration. The duration and frequency of sampling shall be determined by the city. Duration and frequency may include single samples or multiple samples taken over a period of time depending on the user’s flows, access, process, hours of operation and other variables. The standard duration and frequency will be five, six or seven days, twenty-four hour time weighted or flow proportional composite samples taken twice per year or as determined by the city.
D. Analysis. All analysis of wastewater shall be conducted by an EPA or state-approved laboratory to comply with the analysis requirements listed in 40 CFR 136 and/or the latest edition of standard methods. (Ord. 1485-95 § 2(part), 1995).