APPENDIX A
TABLE 1
[Reserved]
TABLE 1A
[Reserved]
TABLE 2A
APPROVED DEP ANALYTICAL METHODS AND
DETECTION LIMITS
Parameter
(CAS)Method Number
(Description)
SourceDetection
Limit
(µg/l)*
14MCYANIDE, FREE
(00057125)—(DEP Free CN method, Auto)
Not EPA approved1 — BENZENE METADISULFONIC ACID
(00098486)OR 357A Test America,
HPLC/UV or LC/MS/MS50 — BENZENE MONOSULFONIC
ACID
(00098113)OR 357A Test America,
HPLC/UV or LC/MS/MS50 — P-PHENOL SULFONIC ACID
(00098679)OR 357A Test America,
HPLC/UV or LC/MS/MS50
* EPA currently measures ‘‘total cyanide’’ to satisfy cyanide limits and has not yet approved analytical methods for ‘‘free cyanide.’’ Free cyanide is a DEP required analysis, and either of the three listed methods are acceptable for its determination.
TABLE 2B
[Reserved]
TABLE 3
[Reserved]
Source The provisions of this Appendix A adopted March 10, 1989, effective March 11, 1989, 19 Pa.B. 1059; corrected April 7, 1989, effective March 11, 1989, 19 Pa.B. 1575; amended August 31, 1990, effective September 1, 1990, 20 Pa.B. 4628; amended December 21, 1990, effective December 22, 1990, 20 Pa.B. 6299; amended January 18, 1991, effective January 19, 1991, 21 Pa.B. 234; amended April 9, 1993, effective April 10, 1993, 23 Pa.B. 1727; amended October 15, 1993, effective October 16, 1993, 23 Pa.B. 4906; amended November 17, 1995, effective November 18, 1995, 25 Pa.B. 5067; amended November 17, 2000, effective November 18, 2000, 30 Pa.B. 6111; amended May 15, 2009, effective May 16, 2009, 39 Pa.B. 2543; amended July 19, 2013, effective July 20, 2013, 43 Pa.B. 4103; amended July 10, 2020, effective July 11, 2010, 50 Pa.B. 3485. Immediately preceding text appears at serial pages (367480) to (367500).
Cross References This appendix cited in 25 Pa. Code § 16.41 (relating to changes and additions); 25 Pa. Code § 16.51 (relating to human health and aquatic life criteria); 25 Pa. Code § 16.102 (relating to approved EPA and DEP analytical methods and detection limits); and 25 Pa. Code § 93.1 (relating to definitions).
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