§ 109.1307. System management responsibilities.
(a) Reporting. Groundwater systems shall comply with the following requirements and otherwise comply with § 109.701 (relating to reporting and recordkeeping):
(1) A groundwater system conducting compliance monitoring under § 109.1305 (relating to compliance monitoring):
(i) Shall report to the Department, for each entry point or other Department-approved monitoring location:
(A) The date, time and lowest value each day the residual disinfectant concentration remains equal to or greater than the Department-required minimum value established under § 109.1306 (relating to information describing 4-log treatment and compliance monitoring).
(B) The initial date, time and value for each occurrence that the residual disinfectant concentration is less than the Department-required minimum, and the subsequent date, time and value that the residual disinfectant concentration is equal to or greater than the required minimum.
(C) Each date the entry point is not in operation.
(ii) That experiences a breakdown in treatment shall notify the Department within 1 hour after the water system learns of the violation or the situation and provide public notice in accordance with § 109.408 (relating to Tier 1 public notice—categories, timing and delivery of notice). A breakdown in treatment occurs whenever the system fails to meet, for greater than 4 hours of operation, any Department-specified requirements relating to:
(A) Minimum residual disinfectant concentration.
(B) Alternative treatment operating criteria, if operation in accordance with the criteria or requirements is not restored within 4 hours.
(2) After completing any corrective action under § 109.1302(c) (relating to treatment technique requirements), a groundwater system shall notify the Department within 30 days of completion of the corrective action.
(b) Recordkeeping. Groundwater systems shall comply with § 109.701 and maintain the following information in its records:
(1) Corrective actions. Documentation shall be kept for at least 10 years.
(2) Notice to the public as required under Subchapter D (relating to public notification). Documentation shall be kept for at least 3 years.
(3) Records of invalidation of E. coli-positive groundwater source samples under § § 109.1303(g) and 109.1304(b) (relating to triggered monitoring requirements for groundwater sources; and assessment source water monitoring). Documentation shall be kept for at least 5 years.
(4) Records of notification to other public water systems. For a public water system obtaining groundwater from another public water system, documentation of notification to the supplier of total-coliform positive samples that are not invalidated under § 109.301(3)(iii) (relating to general monitoring requirements). Documentation shall be kept for at least 5 years.
(5) Compliance monitoring. For systems, including suppliers providing water to another public water system, that are required to perform compliance monitoring under § 109.1305:
(i) Documentation of the records of the Department-specified minimum disinfectant residual shall be kept for at least 10 years.
(ii) Documentation of the records of the lowest daily residual disinfectant concentration and records of the date and duration of any failure to maintain the Department-prescribed minimum residual disinfectant concentration for more than 4 hours, shall be kept for at least 5 years.
(iii) Documentation of the records of the Department-specified compliance requirements specified by the Department for Department-approved alternative treatment and records of the date and duration of any failure to meet alternative treatment operating requirements for more than 4 hours, shall be kept for at least 5 years.
Authority The provisions of this § 109.1307 amended under section 4(a) of the Pennsylvania Safe Drinking Water Act (35 P.S. § 721.4(a)); and section 1920-A(b) of The Administrative Code of 1929 (71 P.S. § 510-20(b)).
Source The provisions of this § 109.1307 adopted December 24, 2009, effective December 26, 2009, 39 Pa.B. 7279; amended August 17, 2018, effective August 18, 2018, 48 Pa.B. 4974. Immediately preceding text appears at serial pages (383532) to (383533).
Cross References This section cited in 25 Pa. Code § 109.408 (relating to Tier 1 public notice—categories, timing and delivery of notice); and 25 Pa. Code § 109.701 (relating to reporting and recordkeeping).
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