Pa. Code tit. 25, pt. I, subpt. C, art. II, ch. 93 - WATER QUALITY STANDARDS

  1. GENERAL PROVISIONS (§ 93.1 to 93.4)
  2. ANTIDEGRADATION REQUIREMENTS (§ 93.4a to 93.5)
  3. WATER QUALITY CRITERIA (§ 93.6 to 93.8e)
  4. DESIGNATED WATER USES AND WATER QUALITY CRITERIA (§ 93.9 to 93.9z)

Notes

Pa. Code tit. 25, pt. I, subpt. C, art. II, ch. 93
The provisions of this Chapter 93 adopted September 10, 1971, effective 9/11/1971, 1 Pa.B. 1804; amended September 7, 1979, effective 10/8/1979, 9 Pa.B. 3051, unless otherwise noted.

The provisions of this Chapter 93 issued under sections 5 and 402 of The Clean Streams Law (35 P.S. §§ 691.5 and 691.402), unless otherwise noted.

This chapter cited in 25 Pa. Code § 16.1 (relating to general); 25 Pa. Code § 23.1 (relating to petitions); 25 Pa. Code § 71.21 (relating to content of official plans); 25 Pa. Code § 77.527 (relating to sedimentation controls); 25 Pa. Code § 78.60 (relating to discharge requirements); 25 Pa. Code § 78a.15 (relating to application requirements); 25 Pa. Code § 78a.60 (relating to discharge requirements); 25 Pa. Code § 83.281 (relating to identification of agricultural operations and acreage); 25 Pa. Code § 83.293 (relating to determination of nutrient application rates); 25 Pa. Code § 83.602 (relating to definitions); 25 Pa. Code § 86.6 (relating to extraction of coal incidental to government-financed construction or government-financed reclamation projects); 25 Pa. Code § 87.102 (relating to hydrologic balance: effluent standards); 25 Pa. Code § 87.103 (relating to precipitation event exemption); 25 Pa. Code § 87.104 (relating to stream channel diversions); 25 Pa. Code § 87.108 (relating to hydrologic balance: sedimentation ponds); 25 Pa. Code § 88.92 (relating to hydrologic balance: effluent standards); 25 Pa. Code § 88.93 (relating to hydrologic balance: precipitation event exemption); 25 Pa. Code § 88.187 (relating to hydrologic balance: effluent standards); 25 Pa. Code § 88.188 (relating to hydrologic balance: precipitation event exemption); 25 Pa. Code § 88.292 (relating to hydrologic balance: effluent standards); 25 Pa. Code § 88.293 (relating to hydrologic balance: precipitation event exemption); 25 Pa. Code § 89.52 (relating to water quality standards, effluent limitations and best management practices); 25 Pa. Code § 89.53 (relating to precipitation event exemption); 25 Pa. Code § 90.102 (relating to hydrologic balance: water quality standards, effluent limitations and best management practices); 25 Pa. Code § 90.103 (relating to precipitation event exemption); 25 Pa. Code § 90.105 (relating to stream channel diversions); 25 Pa. Code § 90.202 (relating to general requirements); 25 Pa. Code § 91.15 (relating to basin-wide compliance); 25 Pa. Code § 91.27 (relating to general water quality management permit); 25 Pa. Code § 92a.11 (relating to other chapters applicable); 25 Pa. Code § 92a.12 (relating to treatment requirements); 25 Pa. Code § 92a.23 (relating to NOI for coverage under an NPDES general permit); 25 Pa. Code § 92a.27 (relating to sewage discharges); 25 Pa. Code § 92a.32 (relating to stormwater discharges); 25 Pa. Code § 92a.54 (relating to general permits); 25 Pa. Code § 95.2 (relating to effluent standards for industrial wastes); 25 Pa. Code § 95.4 (relating to extensions of time to achieve water quality based effluent limitations); 25 Pa. Code § 95.10 (relating to treatment requirements for new and expanding mass loadings of Total Dissolved Solids (TDS)); 25 Pa. Code § 96.3 (relating to water quality protection requirements); 25 Pa. Code § 96.8 (relating to use of offsets and tradable credits from pollution reduction activities in the Chesapeake Bay Watershed); 25 Pa. Code § 102.4 (relating to erosion and sediment control requirements); 25 Pa. Code § 102.8 (relating to PCSM requirements); 25 Pa. Code § 103.1 (relating to definitions); 25 Pa. Code § 105.12 (relating to waiver of permit requirements); 25 Pa. Code § 105.14 (relating to review of applications); 25 Pa. Code § 105.15 (relating to environmental assessment); 25 Pa. Code § 105.16 (relating to environmental, social and economic balancing); 25 Pa. Code § 105.17 (relating to wetlands); 25 Pa. Code § 105.113 (relating to releases); 25 Pa. Code § 245.235 (relating to environmental assessment); 25 Pa. Code§ 250.1 (relating to definitions); 25 Pa. Code § 250.309 (relating to MSCs for surface water); 25 Pa. Code § 250.406 (relating to relationship to surface water quality requirements); 25 Pa. Code § 269a.50 (relating to environmental assessment considerations); 25 Pa. Code § 271.127 (relating to environmental assessment); 25 Pa. Code § 271.902 (relating to permits and direct enforceability); 25 Pa. Code § 273.119 (relating to alternative water supply information); 25 Pa. Code § 273.245 (relating to water supply replacement); 25 Pa. Code § 277.119 (relating to alternative water supply information); 25 Pa. Code § 277.245 (relating to water supply replacement); 25 Pa. Code § 287.1 (relating to definitions); and 25 Pa. Code § 287.127 (relating to environmental assessment).

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