(ii)   Submit to the Department a revised sample siting plan within 30 days of notification by the Department that a sample siting plan fails to meet the criteria in clauses (A)—(E). (iv)   Sample type (field or matrix spike). (2)  When ozone is used as a disinfectant for bottled water or retail water, gaskets, o-rings and similar flexible material shall be made of silicone rubber, teflon or other ozone-resistant material. The sample shall be taken at a location that represents a maximum residence time. (ii)   Direct filtration treatment must provide 2.5 log additional treatment. An application for a public water system construction permit shall be submitted in writing on forms provided by the Department and shall be accompanied by plans, specifications, engineer’s report, water quality analyses and other data, information or documentation reasonably necessary to enable the Department to determine compliance with the act and this chapter. 2621. Entry points from which water is not provided during every quarter of the year shall monitor in accordance with paragraphs (5)—(7) and (14), except that monitoring is not required during a quarter when water is not provided to the public, unless special monitoring is required by the Department under §  109.302. Water suppliers may submit a joint request for variances when they seek similar variances under similar circumstances. If a water supplier fails to give notice to the public as required by this section, the Department may perform this notification on behalf of the supplier of water and may assess costs of notification on the responsible water supplier. The Department will not issue an operation permit under this subchapter unless the water system complies with the operation and maintenance plan requirements under §  109.1107(b) (relating to system management responsibilities) and the operator certification requirements under §  109.1107(c). Systems which monitor during the initial monitoring period but begin monitoring before 1995 shall begin monitoring during the first calendar quarter of the year. 3938; amended June 18, 2004, effective June 19, 2004, 34 Pa.B. (-b-)   Systems serving from 500 to 9,999 persons shall take at least one sample per quarter per treatment plant. Act—The Pennsylvania Safe Drinking Water Act (35 P. S. § §  721.1—721.17). (i)   Lead and copper tap monitoring results. The provisions of this §  109.502 adopted December 7, 1984, effective December 8, 1984, 14 Pa.B. (1)  If a sampling tap is available where the sources are combined prior to treatment, systems shall collect samples from the tap. If a person notices that the white spots on their teeth are changing in size or number, or they are starting to have tooth pain, they should see their dentist. The provisions of this §  109.412 amended under section 4 of the Pennsylvania Safe Drinking Water Act (35 P.S. (1)  Stage 1 DBP Rule. (II)   The filtered water turbidity shall be less than or equal to 2.0 NTU at all times, measured under §  109.301(1). Upon approval of the request, the Department will designate water quality parameter performance requirements in accordance with §  109.1102(b)(5) or source water treatment performance requirements in accordance with §  109.1102(b)(4), or both. (2)  The water supplier shall electronically submit all of its data using a secure computer application provided by the Department. (4)  A source water assessment for each source. (C)   A public water supplier serving 10,000 or more persons has a maximum of 5 working days following the failure of the equipment to repair or replace the equipment before a violation is incurred. They can conceal white spots and other blemishes very effectively. 2621; amended October 7, 1994, effective October 8, 1994, 24 Pa.B. Monitoring is required only for the parameter for which the action level was exceeded. (k)  Notification retention. 6404; amended August 9, 2002, effective August 10, 2002, 32 Pa.B. The water supplier shall replace the portion of the lead service line that it owns. (3)  Corrective actions shall be completed in accordance with applicable Department plan review processes or other Department guidance or direction, if any, including Department-specified interim measures. (e)  Compliance monitoring samples for the contaminants listed under 40 CFR 141.40(a), 141.61(a) and (c), 141.62 and 141.88 may be composited in accordance with 40 CFR 141.23(a)(4), 141.24(f)(14) and (h)(10) and 141.88(a)(1)(iv) (relating to inorganic chemical sampling and analytical requirements; organic chemicals, sampling and analytical requirements; and monitoring requirements for lead and copper in source water) except: (1)  Samples from groundwater entry points may not be composited with samples from surface water entry points. (ii)   The study must include sampling both from the production well and from monitoring wells that are screened and located along the shortest flow path between the surface water source and the production well. The permit’s continuing validity is conditioned upon satisfaction of all provisions of the permit. 1804; reserved December 7, 1984, effective December 8, 1984, 14 Pa.B. Sources and interconnections used for reserve capacity shall be permitted under § §  109.503 and 109.504 (relating to public water system construction permits; and public water system operation permits). (ii)   A description of the service area or portions of service area affected by the proposed variance or exemption. If the system has an insufficient number of tier 1, tier 2 and tier 3 sites, the water supplier shall sample from other representative sites throughout the distribution system in which the plumbing materials used at the site would be commonly found at other sites served by the system. The UV dose values in this table are applicable only to post-filter applications of UV in filtered systems. (2)  The Department may approve a design which may cause an exceedance of a secondary MCL if the exceedance directly results from a treatment method used to achieve compliance with a primary MCL, the level of the secondary contaminant in the finished water does not represent an unreasonable risk to health nor otherwise adversely affect the normal uses of the finished water. The evaluation shall include the following activities: (1)  An inspection of portions of the source water protection area necessary to identify and evaluate actual and potential sources of contamination. People can also buy these products online. (2)  If a public water system violates the conditions of a variance or exemption, the public notice must contain the ten elements listed in subsection (a). §  510-20(b)). (-b-)   Systems using surface water or GUDI sources serving a population of 3,300 or less and systems using groundwater sources serving a population less than 500 shall take individual TTHM and HAA5 samples at the locations with the highest TTHM and HAA5 concentrations, respectively. A system which completes construction or modification of corrosion control treatment facilities in accordance with §  109.1102(b)(2) shall conduct the applicable monitoring specified in this subsection. (B)   A description of what was done to meet the good faith effort requirement described in subparagraph (iii). (III) By August 31, 1992, for other suppliers. The provisions of this §  109.1009 adopted May 15, 1992, effective May 16, 1992, 22 Pa.B. (B)   The Department of Human Services, for self-contained community water systems serving personal care or other group housing facilities. 4974. (1)  If a public water system has been granted a variance or an exemption under Subchapter I (relating to variances and exemptions issued by the Department), the public notice must contain the following elements: (i)   An explanation of the reason for the variance or exemption. §  510-20). This section cited in 25 Pa. Code §  109.703 (relating to facilities operation); and 25 Pa. Code §  1404 (relating to community and noncommunity water system permitting fees). (d)  The Department will provide a schedule for sampling, instructions for sampling methods and handling samples, and analytical procedures to be followed by public water systems required to perform special monitoring. For entry points at which SOCs are not detected during the first year of quarterly monitoring, the required monitoring is reduced to one sample in each 3-year compliance period for systems serving 3,300 or fewer persons and to 2 consecutive quarterly samples in each compliance period for systems serving more than 3,300 persons. The provisions of this §  109.1002 adopted May 15, 1992, effective May 16, 1992, 22 Pa.B. (6)  Sampling and analysis shall be performed in accordance with analytical techniques adopted by the EPA under the Federal act or methods approved by the Department. (v)   Confirmation samples. (ii) Monthly report summarizing the following: (A) All direct integrity tests above the control limit; (B) If applicable, any turbidity or alternative state-approved indirect integrity monitoring results triggering direct integrity testing and the corrective action that was taken. (i)   A large water system shall monitor during each of two consecutive 6-month monitoring periods beginning no later than January 1, 1997. 2661; corrected August 29, 2009, effective August 1, 2009, 39 Pa.B. (II)   Beginning April 1, 2009, a system required to analyze for bromate may reduce monitoring from monthly to quarterly, if the system’s running annual average bromate concentration computed quarterly is less than or equal to 0.0025 mg/L based on monthly measurements as prescribed in clause (A) analyzed using methods specified in 40 CFR 141.132(b)(3)(ii)(B) for the most recent 4 quarters. Upon request by the Department, the water supplier shall submit copies of records required to be maintained under this subchapter. Systems receive 0.5-log Cryptosporidium treatment credit for a separate second stage of filtration that consists of sand, dual media, GAC or other fine grain media following granular media filtration if approved by the Department. (1)  Lead and copper tap monitoring. But sometimes, discolorations like white blotches form on the teeth. Find out how alcoholic beverages affect your teeth. (III)   A total coliform-positive sample result is due to a circumstance or condition which does not reflect water quality in the distribution system. Public water systems shall comply with the following requirements: (1)  General reporting requirements. (2)  Relevant analytical results of water quality sampling of the system, including results of relevant tests required by Subchapter C (relating to monitoring requirements). (3)  Systems that serve from 10,000 to 49,999 people shall comply with Cryptosporidium treatment requirements by October 1, 2013. For any total coliform positive routine or check sample, determine the presence or absence of E. coli. Representing a new paradigm for the nutrition community, Dietary Reference Intakes encompasses: Estimated Average Requirements (EARs). These are used to set Recommended Dietary Allowances. Recommended Dietary Allowances (RDAs). (iv)   Chapter 102 requirements. (8)  Each filter tested must be challenged with the challenge particulate during three periods over the filtration cycle: within 2 hours of start-up of a new filter; when the pressure drop is between 45 and 55% of the terminal pressure drop; and at the end of the cycle after the pressure drop has reached 100% of the terminal pressure drop. However, there is a long list of possible criteria, each appropriate for the particular water under test, and for the existing or proposed treatment processes after coagulation and flocculation. (iii)   For sources providing water to the public for less than 12 months out of the year, groundwater systems shall collect 12 samples evenly distributed over the operational period. (a)  Timing for a special notice. The provisions of this §  109.606 adopted December 7, 1984, effective December 8, 1984, 14 Pa.B. Monthly verification of the following: (i) Chemical addition and hardness precipitation occurred in two separate and sequential softening stages prior to filtration (ii) Both stages treated 100% of the plant flow. The provisions of this §  109.402 adopted December 7, 1984, effective December 8, 1984, 14 Pa.B. (4)  Bin 4. Keep in mind that fluoride varnish treatments cannot completely prevent cavities. (1)  If the analytical result from the composited sample is greater than one-half the MCL, the Department may direct the system to take additional quarterly samples before allowing the system to sample under a reduced monitoring schedule. 2509. Systems shall keep the results of treatment monitoring associated with microbial toolbox options under §  109.1204, as applicable, for 3 years. Systems shall take one sample per month for each treatment plant that uses ozone. (3)  Monitoring requirements for coliforms. Permit applications which propose the use of POE devices shall, in addition to the information required in paragraph (1), include the following: (i)   Documentation that each POE device to be used meets the certification requirements of §  109.612 (relating to POE devices). At a minimum, calibration with an EPA-approved primary standard shall be conducted at least quarterly. 3895; amended August 17, 2018, effective August 18, 2018, 48 Pa.B. (i)   Water quality parameter distribution samples. Validated treatment technologies are those that have been permitted by the Department under this chapter at the bottled water system operating under the permit by rule or certified to an applicable ANSI/NSF standard by NSF or other certification organization acceptable to the Department or verified under the EPA Environmental Technology Verification Program. Immediately preceding text appears at serial page (49601). §  721.4), unless other MCLs, MRDLs and treatment technique requirements are established by regulations of the Department. It is a calculated parameter obtained by dividing a sample’s ultraviolet absorption at a wavelength of 254 nm (UV254) (in m-1) by its concentration of dissolved organic carbon (DOC) (in mg/L). Immediately preceding text appears at serial pages (391357) to (391360). The period may be no longer than 4 consecutive months and shall represent a time of normal operation when the highest levels of lead are most likely to occur. 7279; amended September 23, 2016, effective September 24, 2016, 46 Pa.B. (4)  In the event of a Department computer application failure, the Department will notify the water supplier of an alternate reporting method. The primary MCLs, MRDLs and treatment technique requirements which are incorporated by reference are effective on the date established by the Federal regulations. Bottled water and vended water systems, retail water facilities and bulk water hauling systems shall comply with the reporting requirements in §  109.701(a) and (d) (relating to reporting and recordkeeping). (ii)   Zone II. (C)   Whether the sample site location is located within a mixing zone. Proof of this determination shall be submitted to the Department annually under §  109.1008(a)(1)(ii) (relating to system management responsibilities). This may mean some types of tap water, or water that has been purified, deionized, demineralized, distilled, or filtered by reverse osmosis. Enhanced coagulation and enhanced softening are deemed by the Department to be treatment techniques for the control of disinfection byproduct precursors in drinking water treatment and distribution systems. (2)  Systems that use bank filtration as pretreatment to a filtration plant shall collect source water samples from the well (that is, after bank filtration). Systems shall take at least one daily sample at the entry point. (iv)   For a public water system which is not a consecutive water system, the exemption in subparagraph (iii) applies to entry points which obtain finished water from another public water system. Quarterly monitoring shall continue until reduced monitoring is granted in accordance with clause (B) or subclause (V). This is the area to be evaluated in future watershed surveys under paragraph (4)(ii). For groundwater sources, the evaluation shall be conducted at the conclusion of the constant rate aquifer test. This section cited in 25 Pa. Code §  109.418 (relating to special notice for failure to conduct source water Cryptosporidium monitoring or failure to determine bin classification); 25 Pa. Code §  109.701 (relating to reporting and recordkeeping); 25 Pa. Code §  109.1202 (relating to monitoring requirements); and 25 Pa. Code §  109.1204 (relating to requirements for microbial toolbox components). 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