Organic chemical sampling and monitoring requirements

1. Volatile and nonvolatile synthetic organic chemicals. a. Coverage. Community and nontransient noncommunity water systems shall conduct monitoring to determine compliance with the maximum contaminant levels for the volatile and nonvolatile synthetic organic chemicals. b. Sampling frequency. The number and frequency of samples shall be as prescribed by the department and set forth under title 40 Code of Federal Regulations part 141, subpart C. c. Compliance. Compliance for each point that is sampled shall be prescribed by the department and set forth under title 40 Code of Federal Regulations part 141, subpart C. 2. Unregulated contaminants. a. Coverage. Community and nontransient noncommunity water systems shall monitor for unregulated organic contaminants. b. Monitoring requirements. Systems shall monitor for unregulated organic contaminants as set forth under title 40 Code of Federal Regulations part 141, subpart E. 3. Monitoring waivers. With the exception of acrylamide and epichlorohydrin, the department may grant community and nontransient noncommunity water systems waivers from the monitoring requirements for the organic chemicals as set forth under title 40 Code of Federal Regulations part 141, subpart C. The department may issue waivers only if the conditions set forth under title 40 Code of Federal Regulations part 142, subpart B, are fully met.