The Code of Federal Regulations of the United States of AmericaU.S. Government Printing Office, 1994 - Administrative law The Code of Federal Regulations is the codification of the general and permanent rules published in the Federal Register by the executive departments and agencies of the Federal Government. |
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Page 381
... extraction or Colorimetric ( Diphenylcarbazide ) 19. Chromium - Total , mg / L ; Digestion followed by : AA direct aspiration 38 218.1 3111 B D1687-92 ( B ) 1-3236-85 974.273 . AA chelation - extraction 218.3 3111 C Colorimetric ...
... extraction or Colorimetric ( Diphenylcarbazide ) 19. Chromium - Total , mg / L ; Digestion followed by : AA direct aspiration 38 218.1 3111 B D1687-92 ( B ) 1-3236-85 974.273 . AA chelation - extraction 218.3 3111 C Colorimetric ...
Page 383
... ( extraction ) 42. Organic carbon - Total ( TOC ) , mg / L : Combustion or oxidation 4 ) . Automated , or 413.1 5520 B. 17415.1 5310 B , C , or D D2579-85 ( A or B ) 365.1 4500 - P F 973.473 p.14.24 1-4601-85 973.563 TABLE IB . - LIST OF ...
... ( extraction ) 42. Organic carbon - Total ( TOC ) , mg / L : Combustion or oxidation 4 ) . Automated , or 413.1 5520 B. 17415.1 5310 B , C , or D D2579-85 ( A or B ) 365.1 4500 - P F 973.473 p.14.24 1-4601-85 973.563 TABLE IB . - LIST OF ...
Page 397
... extraction , 40 days after extrac- tion . 7 days until extraction.13 Analyze immediately . 48 hours . Analyze . 48 hours . 14 days . Do. Do. 14 , 17 , 48 , 50-52 . Phthalate esters !! .do Cool , 4 ° C 7 days until extraction ; 40 days ...
... extraction , 40 days after extrac- tion . 7 days until extraction.13 Analyze immediately . 48 hours . Analyze . 48 hours . 14 days . Do. Do. 14 , 17 , 48 , 50-52 . Phthalate esters !! .do Cool , 4 ° C 7 days until extraction ; 40 days ...
Page 398
... extraction . Exceptions to this optional preservation and holding time procedure are noted in footnote 5 ( re the ... Extracts may be stored up to 7 days before analysis if storage is conducted under an inert ( oxidant - free ) ...
... extraction . Exceptions to this optional preservation and holding time procedure are noted in footnote 5 ( re the ... Extracts may be stored up to 7 days before analysis if storage is conducted under an inert ( oxidant - free ) ...
Page 438
... extract is dried and exchanged to 2 - propanol during concentration to a volume of 10 mL or less . The extract is separated by gas chroma- tography and the phenols are then measured with an FID.2 2.2 A preliminary sample wash under ...
... extract is dried and exchanged to 2 - propanol during concentration to a volume of 10 mL or less . The extract is separated by gas chroma- tography and the phenols are then measured with an FID.2 2.2 A preliminary sample wash under ...
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Common terms and phrases
1,1,1-Trichloroethane 1,2-Dichloroethane 1,4-Dichlorobenzene 4-Nitrophenol acceptance criteria accuracy accuracy and precision acid amended analysis analyzed appendix applicable approved benzidine calculate calibration curve calibration standards centration check sample concentrate Clean Water Act cleanup compliance compounds containing detector determined dilution Director discharge draft permit effluent effluent limitations Endosulfan Endrin extract facility Federal flask gas chromatograph gional Administrator hearing hexane identified injected internal standard issued laboratory measurements ment methylene chloride modified monitoring N-Nitrosodi-n-propylamine NPDES NPDES permit owner or operator paragraph parameter phenols phthalate POTW Presiding Officer procedure purge QC check sample QC check standard RCRA reagent water Regional Administrator request response plan rinse Section 8.3 sludge Sodium sodium sulfate specific spike spill sponse storm sewer storm water submit subpart Table tank tion Toxaphene toxic pollutants trap trator treatment volume wastewater water quality standards µg/L
Popular passages
Page 16 - The term wetlands means those areas that are inundated or saturated by surface or ground water at a frequency and duration sufficient to support, and that under normal circumstances do support, a prevalence of vegetation typically adapted for life in saturated soil conditions.
Page 87 - States that there should be no discharges of oil or hazardous substances into or upon the navigable waters of the United States, adjoining shorelines, or into or upon the waters of the contiguous zone; or in connection with activities under the Outer Continental Shelf Lands Act or the Deepwater Port Act of 1974, or which may affect natural resources belonging to, appertaining to, or under the exclusive management authority of the United States (including resources under the Fishery Conservation and...
Page 87 - ... those areas that are inundated or saturated by surface or ground water at a frequency and duration sufficient to support, and that under normal circumstances do support, a prevalence of vegetation typically adapted for life in saturated soil conditions. Wetlands generally include swamps, marshes, bogs and similar areas...
Page 115 - interstate agency" means an agency of two or more States established by or pursuant to an agreement or compact approved by the Congress, or any other agency of two or more States, having substantial powers or duties pertaining to the control of pollution as determined and approved by the Administrator.
Page 87 - coast line" means the line of ordinary low water along that portion of the coast which is in direct contact with the open sea and the line marking the seaward limit of inland waters...
Page 114 - States government, notwithstanding the issuance of any patent, and, including rights-of-way running through the reservation, (b) all dependent Indian communities within the borders of the United States whether within the original or subsequently acquired territory thereof, and whether within or without the limits of a state, and...
Page 118 - All other waters such as intrastate lakes, rivers, streams (including intermittent streams), mudflats, sandflats, wetlands, sloughs, prairie potholes, wet meadows, playa lakes, or natural ponds, the use, degradation or destruction of which...
Page 134 - ... in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment...
Page 112 - Act, the Administrator may, after opportunity for public hearing, issue a permit for the discharge of any pollutant, or combination of pollutants, notwithstanding section 301 (a), upon condition that such discharge will meet either all applicable requirements under sections 301, 30-2. 306, 307, 308, and 403 of this Act, or prior to the taking of necessary implementing actions relating to all such requirements, such conditions as the Administrator determines are necessary to carry out the provisions...
Page 588 - The provisions of this section and the standards and regulations promulgated hereunder apply to vessels owned and operated by the United States unless the Secretary of Defense finds that compliance would not be in the interest of national security.