Code of Colorado Regulations
1000 - Department of Public Health and Environment
1002 - Water Quality Control Commission (1002 Series)
5 CCR 1002-11 - REGULATION NO. 11 - COLORADO PRIMARY DRINKING WATER REGULATIONS
Section 5 CCR 1002-11.20 - SODIUM RULE

Current through Register Vol. 47, No. 17, September 10, 2024

11.20(1) Applicability

For all community water systems, the supplier must comply with the requirements specified in this rule.

11.20(2) Requirements for Sodium

(a) For new sources, new systems, or reclassified systems that now meet the applicability of this rule, the supplier must begin collecting routine samples when the new system or source begins serving water to the public or when the system is reclassified.

(b) For routine sampling, the supplier must collect one sample at each entry point:
(i) For surface water systems, annually.

(ii) For groundwater systems, every three years.

(c) If the system has multiple wells drawing raw water from a single aquifer, the Department may reduce the number of sodium samples required if a single entry point is determined to be representative of multiple entry points.

(d) In addition to the general reporting requirements specified in 11.35, the supplier must submit a notice of the sodium sample results to appropriate local public health officials, by direct mail, each year.
(i) The supplier must submit a copy of the notice to the Department no later than ten days after issuing the notice to the appropriate local public health officials.

Disclaimer: These regulations may not be the most recent version. Colorado may have more current or accurate information. We make no warranties or guarantees about the accuracy, completeness, or adequacy of the information contained on this site or the information linked to on the state site. Please check official sources.
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