§ 109.413. Special notice for nitrate exceedances above MCL by noncommunity water systems, when granted permission by the Department.
(a) Timing for a special notice. A noncommunity water system granted permission by the Department in writing in accordance with 40 CFR 141.11(d) (relating to maximum contaminant levels for inorganic chemicals) to exceed the nitrate MCL shall provide notice to persons served according to the requirements for a Tier 1 notice under § 109.408(a) and (b) (relating to Tier 1 public notice—categories, timing and delivery of notice).
(b) Delivery of a special notice. Noncommunity water systems granted permission by the Department in writing to exceed the nitrate MCL in accordance with 40 CFR 141.11(d) shall provide continuous posting of the fact that nitrate levels exceed 10 mg/L and include the potential health effects of exposure, according to the requirements for a Tier 1 notice delivery under § 109.408(c)(2) and (d)(3) and the content requirements under § 109.411 (relating to content of a public notice).
Authority The provisions of this § 109.413 amended under section 4 of the Pennsylvania Safe Drinking Water Act (35 P.S. § 721.4); and sections 1917-A and 1920-A of The Administrative Code of 1929 (71 P.S. § § 510-7 and 510-20).
Source The provisions of this § 109.413 adopted August 9, 2002, effective August 10, 2002, 32 Pa.B. 3894; amended May 8, 2009, effective May 9, 2009, 39 Pa.B. 2334. Immediately preceding text appears at serial pages (324495) to (324496).
Cross References This section cited in 52 Pa. Code § 69.1601 (relating to general).
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