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 1002-11.38 - SANITARY SURVEY RULE
Universal Citation: 5 CO Code Regs 1002-11 ยง 38
Current through Register Vol. 47, No. 5, March 10, 2024
11.38(1) Applicability and Definitions
(a)
For all public water systems, the supplier must comply with the requirements
specified in this rule.
(b)
"SANITARY SURVEY" means an onsite review of a system's adequacy in producing
and distributing safe drinking water. The review will include, but is not
limited to, all of the following eight components and the related operation and
maintenance practices of each:
(i)
Source.
(ii) Treatment.
(iii) Distribution system.
(iv) Finished water storage.
(v) Pumps, pump facilities, and
controls.
(vi) Monitoring,
reporting, and data verification.
(vii) System management and
operation.
(viii) Supplier
compliance with all requirements of the Colorado Primary Drinking Water
Regulations, Regulation 100, Water and Wastewater Facility Operators
Certification Requirements, and any other Department-mandated
requirements.
11.38(2) Sanitary Survey Requirements
(a) Sanitary surveys must
be performed by the Department or by a Department-approved third
party.
(b) The supplier must ensure
that sanitary surveys are performed at the following frequencies:
(i) For non-community water systems, at least
every five years.
(ii) For
community water systems, at least every three years.
(A) The Department may reduce the frequency
of sanitary surveys to no less frequently than every five years if the supplier
meets all of the following:
(I) Provides 4-log
treatment of viruses for all sources.
(II) Has an outstanding performance record,
as determined by the Department and documented in previous sanitary
surveys.
(III) Has had no total
coliform MCL violations or total coliform monitoring violations since the last
sanitary survey.
(c) At the Department's request, the supplier
must provide the Department with any information that will enable the
Department or Department-approved third party to conduct a sanitary
survey.
11.38(3) Requirements for Corrective Action for Significant Deficiencies (Treatment Technique Requirement) or Violations Identified During a Sanitary Survey
(a) If a significant deficiency
or violation is identified during a sanitary survey, the supplier must
implement corrective action as specified in this section, 11.38(3).
(i) For groundwater systems with significant
deficiencies, the supplier must implement one or more of the following
corrective actions:
(A) Correct all
significant deficiencies.
(B)
Provide an alternative source of water.
(C) Eliminate the source of
contamination.
(D) Provide
treatment that reliably achieves at least 4-log treatment of viruses at the
Department-approved location for the groundwater source.
(ii) For groundwater systems with significant
deficiencies, the Department may specify which corrective action specified in
11.38(3)(a)(i)(A-D) that the supplier must implement.
(iii) The supplier must implement corrective
action as approved by the Department for:
(A)
Surface water systems with significant deficiencies; and
(B) All systems with violations.
(b) The Department may
specify interim measures, at any time, pending completion of corrective action
to protect public health.
(c) No
later than 30 days after receiving written notice of significant deficiencies
and/or violations, the supplier must consult with the Department regarding the
appropriate corrective action and schedule, unless the Department specifies
which corrective action the supplier must implement.
(d) No later than 45 days after receiving
written notice of significant deficiencies and/or violations, the supplier must
submit a written corrective action plan to the Department for approval.
(i) The corrective action plan must include
the actions the supplier will take to address the significant deficiencies
and/or violations and a proposed schedule for completing the actions.
(e) Any changes the supplier makes
to a Department-approved corrective action plan and schedule must be approved
by the Department.
(f) No later
than 120 days, or earlier if required by the Department, after receiving
written notice of significant deficiencies and/or violations the supplier must
either:
(i) Have completed the
Department-approved corrective action plan including any Department-specified
interim measures; or
(ii) Be in
compliance with the Department-approved corrective action plan and schedule
including any Department-specified interim measures.
(g) No later than 30 days after completing
any corrective action under 11.38(3), the supplier must notify the Department
of the completed corrective action.
11.38(4) Treatment Technique Violation and Response for Corrective Action
(a)
If the supplier fails to comply with the requirements specified in 11.38(3) for
a significant deficiency, a corrective action treatment technique violation
occurs.
(b) In the event of a
corrective action treatment technique violation, the supplier must:
(i) Notify the Department no later than 48
hours after the violation occurs.
(ii) Distribute Tier 2 public notice as
specified in 11.33.
11.38(5) Special Public Notice Requirements
(a) For non-community
groundwater systems, if the supplier fails to complete corrective action for
significant deficiencies, under 11.38(3), within one year of receiving written
notice of significant deficiency, or earlier if required by the Department, the
supplier must distribute special public notice to inform consumers of the
uncorrected significant deficiency.
(i) The
special public notice must include all of the following:
(A) The nature of the significant deficiency
and the date the significant deficiency was identified by the
Department.
(B) The
Department-approved plan and schedule for corrective action, including interim
measures, progress to date, and any interim measures completed.
(C) For systems supplying a large proportion
of non-English speaking consumers, as determined by the Department, the
supplier must include one or more of the following:
(I) Information in the appropriate
language(s) regarding the importance of the special public notice.
(II) A telephone number or address where the
consumer may contact the supplier to obtain a translated copy of the special
public notice or request assistance in the appropriate language.
(ii) The supplier must
redistribute the special public notice annually until the significant
deficiency is corrected.
(b) For non-community water systems with
significant deficiencies that have been corrected, if required by the
Department, the supplier must distribute special public notice to inform
consumers of the significant deficiencies, how the deficiencies were corrected,
and the dates of correction.
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.
This site is protected by reCAPTCHA and the Google
Privacy Policy and
Terms of Service apply.