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<br /> Federal Register,/Val. 59, No. 20.1-Monday. January 31, 1994 J. Roles and Regulations - 4505.,
<br /> PART 136.-JAMENDED] - G-In Table IC by revising the heading reference 6 and newly designated'
<br /> 1.The authori cii?tation for .136 and by revising entries 1.2,5.8.9.10, reference 10. J
<br /> continu- 11'12,32 '33.37,54.58,59,64,67,69,14.In§136.3 paragraph(e)is amended
<br /> es to read as follows 134,and 86 and Table IG--Notes 5,6, as follows
<br /> Authority;Secs,301,304(h).307,and and 7. a.in Table 13 by revising the entry for,
<br /> 501(a)Put.L Vo-217,Stat.1566.at seq.(33-.____ d.In Table in by revising the heading=`31 5-8,-12,13.19,20'22.26,29.30,
<br /> U.S.C.1251.it seq.)(eke Federal Water- find by revising entries 8,9,10.12.13. 32-34.36,37,'45,47,51,52.5.3-0,62.
<br /> Pollution Control Act Amendments of 1972 15 Mand 41. 63,70-72.74,75.Metals,except boron.
<br /> as amended by the Clean Water Ad of 1977). chromium VI and mercury.:';by revising
<br /> 2.In§136.3,paragraph(a)is a By revising Table IE entries 42 and 61;by adding entry 10 in
<br /> amended as follows: 3.In§136.3.paragraph(b)is numerical order.and by revising Table
<br /> a.In Table IA by revising the heading. amended as follows: II-Note 4.
<br /> 'by revising entries 1 and 2 and by .a.By removing reference 9 and
<br /> revising footnote 3. redesignating references 10 through 33 $135.3 Identification of*st pr'ocedur+e&
<br /> b.By revising Table IH. as 9 through 32,and by revising 0
<br /> TABLE IA.-"LIST OF APPROVED BIOLOGICAL TEST PROCEDURES
<br /> Reference.(method No.or page)
<br /> Parameter,units and method Method I Standard meth-
<br /> EPA 2 ods 18th Ed ASTM USGS 3
<br /> Bacteria:
<br /> 1. Cordorm (fecal), number MPN. 5 tube, dilution or, mem- p.132 9221C ............... ..... B-0050--85.
<br /> per 100 mL brans filter(MF)4.single step. p.124 9222D ..... . .._.. .
<br /> 2. Coliform (fecal) in pres- MPN. 5 tube. 3 dilution; or, p.132 9221C ...........................
<br /> encs of chlorine, number MF 4,single step 5. p.124 9222D ..............:.. .»._...
<br /> per 100 ml.
<br /> Table IA notes:
<br /> IThe method used must be specified when results are reported
<br /> 2 Bordnet, R.H.,and JA.Winter, eds. 1978.'Mircobiological Methods for Monitoring the Environment. Water and Waste". Environmental Mon-
<br /> itoring Systems Laboratory,U.S.Environmental Protection Agency. EPA-•.60018-78-017.
<br /> 3 Britton, L..J.. and P.E. Greeson, eds.. 1989. "Methods for Collection and Analysis of Aquatic Biological and Microbological Samples,"Tech-
<br /> =s of Water Resourres Investigations of the U.S. Geological Survey, Techniques of Water Resources investigations, Book 5, Chapter A4,
<br /> atory Analysis,U.S.Geological Survey, U.S. Department of Interior.Reston,Virginia
<br /> 4 A 0.45 I m membrane fitter (SAF)or other pore size certified by the manufacturer to fully retain organisms to be cultivated,and to be free of
<br /> extractables which could interfere with their growth.
<br /> 6 Because the MF technique usually yields low and variable recovery from chlorinated wastewaters,the Most Probable Number method will be
<br /> required to resolve any controversies.
<br /> TABLE IB.-LIST OF APPROVED INORGANIC TEST PROCEDURES
<br /> Reference(method number or page)
<br /> Parameter,units and method
<br /> EPAI� ft Ed. ASTM USW 2 Other
<br /> 1.-Acidity,as Ca003,m0FL:
<br /> Electrometric endpoint or phenolphthalein 305.1 2310 8(4a) ........ D1067-92 ............ . ..
<br /> endpoint.
<br /> 2.Alkalinity,as CaCOa,mg/L:
<br /> Electronx&ic or Colorimetric titration to pH 310.1 2320 B ».._...... D1067-92F-1030-85 973.4.3.3
<br /> 4.5.manual or automated ............................310.2 .............._....
<br /> . I--2030-485 ........
<br /> 3. Aluminum-Total4. mg/L; Digestiom followed
<br /> AA direct aspiration 36 .................................... 202.1 3111 D h3051--65
<br /> AA furnace .................... _ 2022 3113 B
<br /> Inductively.Coupled Plasme/Atomic Emission 6200.7 312013
<br /> Spectrometry(ICP/AES)36.
<br /> Direct Current Plasma(DCP)96 ..................... ...............»... 0419("2(88) Note 34. '
<br /> Colorimetric(Eriochrome.cyanine R) .......»..» ». _...... . 3500-A1 D
<br /> 4.Ammonia(as N),m91_:
<br /> Manual distil ation(at pH 9.5)6,followed by 3502 4500-NH3 B ..................... 973.49.3
<br /> Nesslerization................................................ 3502 4500-NH,C D1426-89(A) 1-3520-85 973.49.3
<br /> Titration .................... ... .......... ..». ... 3502 4500-NH}E :..
<br /> Electrode .......... .................. ...... 350.3 4500-NH3 F or D1.426-89(8) ...... _ .».
<br /> G -
<br /> Automated phenate.or ....».......................... 350.1 4500-NH3 H 1-4523-85 .
<br /> Automated electrode .._..... ...».......... Note 7.
<br /> 5. Antimony-Total4, mgIL.�Digestion4 followed
<br /> by-
<br /> AA direct aspiratlonS0 .................................... 204.1 3111 B
<br />
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