25 Pa. Code § 73.11
The provisions of this § 73.11 amended under section 9 of the Pennsylvania Sewage Facilities Act (35 P. S. § 750.9); The Clean Streams Law (35 P. S. § § 691.1—691.1001); and section 1920-A of The Administrative Code of 1929 (71 P. S. § 510-20).
The provisions of this § 73.11 adopted August 2, 1971, effective August 14, 1971, 1 Pa.B. 1649; amended April 26, 1974, effective May 13, 1974, 4 Pa.B. 817; amended August 30, 1974, effective September 16, 1974, 4 Pa.B. 1805; amended January 21, 1983, effective January 22, 1983, 13 Pa.B. 508; amended January 9, 1987, effective January 10, 1987, 17 Pa.B. 172; amended November 7, 1997, effective November 8, 1997, 27 Pa.B. 5877. Immediately preceding text appears at serial pages (221910) to (221911).
For the construction of a sewage disposal system, the provisions of 25 Pa. Code § 73.11(c) (relating to overall requirements) and 25 Pa. Code § 73.71(b)(5) (relating to standard trenches) require at least 6 feet between the soil surface and the seasonal high water table. Department of Environmental Resources v. Flynn, 344 A.2d 720 (Pa. Cmwlth. 1975).
A property owner acquired a vested right in a municipal permit, even though it was issued on the basis of a mistake in the seasonal highwater table, where he had exercised due diligence and good faith in attempting to comply with the law and had expended substantial unrecoverable funds and where no appeal had been taken from the issuance of the permit and there was insufficient evidence to prove that public health and safety would be adversely affected by use of the permit. Department of Environmental Resources v. Flynn, 344 A.2d 720 (Pa. Cmwlth. 1975).
Testimony as to excavations in nearby lots does not satisfy the applicant’s burden of proving what soil conditions exist beneath the proposed excavation and the mere possibility that pollution could result from the installation of the proposed sewage disposal system would be enough to justify the regulations. Department of Environmental Resources v. Metzger, 347 A.2d 743 (Pa. Cmwlth. 1975).
The fact that the Department of Environmental Resources tests indicated that the soil suitability was marginal and that the Department of Environmental Resources granted a permit for a proposed experimental sewer system did not place any liability on the Department of Environmental Resources or on the Township when the system malfunctioned. Londonderry Township v. Geyer, 537 A.2d 377 (Pa. Cmwlth. 1988).
This section cited in 25 Pa. Code § 71.63 (relating to retaining tanks).