TITLE 35: ENVIRONMENTAL PROTECTION
SUBTITLE F: PUBLIC WATER SUPPLIES
CHAPTER I: POLLUTION CONTROL BOARD
PART 611 PRIMARY DRINKING WATER STANDARDS
SECTION 611.TABLE F NUMBER OF WATER QUALITY PARAMETER SAMPLING SITES



Section 611.TABLE F   Number of Water Quality Parameter Sampling Sites

 

System Size

Minimum Number of Sites

(Number of Persons Served)

(Standard Monitoring)

(Reduced Monitoring)

more than 100,000

25

10

10,001 to 100,000

10

7

3,301 to 10,000

3

3

501 to 3,300

2

2

101 to 500

1

1

100 or fewer

1

1

 

BOARD NOTE:  This Table F derives from 40 CFR 141.87(a)(2)(i) and (e)(1).

 

(Source:  Amended at 47 Ill. Reg. 16486, effective November 2, 2023)