Illinois Administrative Code
Title 35 - ENVIRONMENTAL PROTECTION
Part 611 - PRIMARY DRINKING WATER STANDARDS
Subpart Q - RADIOLOGICAL MONITORING AND ANALYTICAL REQUIREMENTS
Section 611.733 - General Monitoring and Compliance Requirements
Current through Register Vol. 48, No. 38, September 20, 2024
a) The Agency may issue a SEP requiring more frequent monitoring than Sections 611.731 and 611.732 specify or requiring confirmation samples. The supplier must average the results of the initial and confirmation samples to determine whether it complies.
b) A PWS supplier must monitor at the time the Agency designates during each compliance period.
c) Compliance. A supplier must determine whether it complies with Section 611.330(b) through (e) based on the analytical results it obtains at each sampling point. If one sampling point violates an MCL, the supplier violates the MCL.
d) The Agency may issue a SEP allowing the supplier to delete results of obvious sampling or analytic errors.
e) A CWS supplier exceeding the MCL for a radioactive contaminant in Section 611.330(b) through (e) must notify the Agency under Section 611.840 and the public under Subpart V.
BOARD NOTE: This Section derives from 40 CFR 141.26(c).