Illinois Administrative Code
Title 35 - ENVIRONMENTAL PROTECTION
Part 654 - RAW AND FINISHED WATER QUALITY AND QUANTITY
Subpart D - CHEMICAL AND TURBIDITY SAMPLES
Section 654.402 - Turbidity Samples
Universal Citation: 35 IL Admin Code ยง 654.402
Current through Register Vol. 48, No. 38, September 20, 2024
a) Owners and operators of community water supplies utilizing surface water sources shall sample at representative entry points to the distribution system at least once per day, and make an immediate turbidity analysis of each sample.
1) Samples shall be tested by a specific
individual approved by the Agency to conduct turbidity analyses.
2) A turbidity monitoring report shall be
submitted to the Agency within ten days after the close of the month.
3) Daily turbidity records shall be
maintained in accordance with 35 Ill. Adm. Code
607.106.
b) Approval to conduct turbidity analysis is granted after an applicant demonstrates the ability to correctly analyze turbidity samples using nephelometric equipment.
1) Agency Public Water Supply personnel can
administer turbidity approval tests at the water supply facility.
2) Approval numbers are assigned and records
on approved persons are maintained by the Agency.
3) Renewal is required every three
years.
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