Illinois Administrative Code (Last Updated: March 27, 2024) |
TITLE35. ENVIRONMENTAL PROTECTION |
PART654. RAW AND FINISHED WATER QUALITY AND QUANTITY |
SUBPARTD. CHEMICAL AND TURBIDITY SAMPLES |
§654.403. Recommended Finished Water Contaminant Concentrations
Latest version.
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It is recommended that concentrations of constituents listed in Table A not be exceeded in the finished water.
Table A - SECONDARY MAXIMUM CONTAMINANT LEVELS
FOR FINISHED WATER
Contaminant
Reported As
Level
mg/l*
Chloride
Cl
250.
Color
Color Units
15. C.U.
Copper
Cu
1.
Foaming Agents
MBAS
0.5
Hydrogen Sulfide
H2S
0.05
Iron
Fe
0.3
Manganese
Mn
0.05
Odor
Threshold Odor Number
3. T.O.N.
Sulfate
SO4
250.
Total Dissolved Solids
TDS
500.
Zinc
Zn
5.
* Unless otherwise indicated.