74 FR 230 pgs. 63069-63070 - Expedited Approval of Alternative Test Procedures for the Analysis of Contaminants Under the Safe Drinking Water Act; Analysis and Sampling Procedures
Type: RULEVolume: 74Number: 230Pages: 63069 - 63070
Docket number: [EPA-HQ-OW-2009-0707; FRL-8979-5]
FR document: [FR Doc. Z9-27044 Filed 12-1-09; 8:45 am]
Agency: Environmental Protection Agency
Official PDF Version: PDF Version
ENVIRONMENTAL PROTECTION AGENCY
40 CFR Part 141
[EPA-HQ-OW-2009-0707; FRL-8979-5]
Expedited Approval of Alternative Test Procedures for the Analysis of Contaminants Under the Safe Drinking Water Act; Analysis and Sampling Procedures
Correction
In rule document E9-27044 beginning on page 57908 in the issue of November 10, 2009, make the following correction:
1. On page 57915, the second table should appear as follows:
| Organism | Methodology | SM 20th edition6 | SM 21st edition1 | SM online3 | Other |
|---|---|---|---|---|---|
| E. coli | ONPG-MUG Test | 9223 B | 9223 B | 9223 B-97 | |
| Modified ColitagTM 13 |
2. On page 57917, the first table should appear as follows:
| Contaminant | Methodology | EPA method | ASTM4 | SM 21st edition1 |
|---|---|---|---|---|
| ****** | ||||
| HAA5 | LLE (diazomethane)/GC/ECD | 6251 B | ||
| Ion Chromatography Electrospray Ionization Tandem Mass Spectrometry (IC-ESI-MS/MS) | 55714 | |||
| Bromate | Two-Dimensional Ion Chromatography (IC) | 302.018 | ||
| Ion Chromatography ElectrosprayIonization Tandem Mass Spectrometry (IC-ESI-MS/MS) | 55714 | |||
| Chemically Suppressed Ion Chromatography | D 6581-08 A | |||
| Electrolytically Suppressed Ion Chromatography | D 6581-08 B | |||
| Chlorite | Chemically Suppressed Ion Chromatography | D 6581-08 A | ||
| Electrolytically Suppressed Ion Chromatography | D 6581-08 B |
3. On page 57917, the fourth table heading, Alternative Testing Methods With MRL 0.0010 mg/L for Monitoring Listed at 40 CFR 141.132(b)(3)(ii)(B) should read Alternative Testing Methods With MRL = 0.0010 mg/L for Monitoring Listed at 40 CFR 141.132(b)(3)(ii)(B) .
4. On page 57918, the table should appear as follows:
| Contaminant | Methodology | EPA Method | ASTM4 | SM 21st edition1 | SM Online3 |
|---|---|---|---|---|---|
| ******* | |||||
| Sulfate | Ion Chromatography | 4110 B | |||
| Gravimetric with ignition of residue | 4500-SO 4 -2 C | 4500-SO 4 -2 C-97 | |||
| Gravimetric with drying of residue | 4500-SO 4 -2 D | 4500-SO 4 -2 D-97 | |||
| Turbidimetric method | D 516-07 | 4500-SO 4 -2 E | 4500-SO 4 -2 E-97 | ||
| Automated methylthymol blue method | 4500-SO 4 -2 F | 4500-SO 4 -2 F-97 | |||
| ******* |
[FR Doc. Z9-27044 Filed 12-1-09; 8:45 am]
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