Code of Federal Regulations: Containing a Codification of Documents of General Applicability and Future Effect as of December 31, 1948, with Ancillaries and IndexDivision of the Federal Register, the National Archives, 1990 - Administrative law |
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Page 282
... spike and analyze 10 % ( 5 for Methods 624 and 625 and 100 % for methods 1624 , and 1625 ) of all samples to monitor and evaluate laboratory da quality in accordance with sections 8.3 and 8.4 of these Methods . When the recovery of any ...
... spike and analyze 10 % ( 5 for Methods 624 and 625 and 100 % for methods 1624 , and 1625 ) of all samples to monitor and evaluate laboratory da quality in accordance with sections 8.3 and 8.4 of these Methods . When the recovery of any ...
Page 283
... spike and analyze 10 % of all samples analyzed with Method 608 or 5 % of all samples analyzed with Method 625 to monitor and evaluate laboratory data quality in accordance with Sections 8.3 and 8.4 of these methods . When the recovery ...
... spike and analyze 10 % of all samples analyzed with Method 608 or 5 % of all samples analyzed with Method 625 to monitor and evaluate laboratory data quality in accordance with Sections 8.3 and 8.4 of these methods . When the recovery ...
Page 297
... spikes in Section 8.7 have been used successfully as internal standards , because of their generally unique retention times . 7.4.1 Prepare calibration standards at a minimum of three concentration levels for each parameter of interest ...
... spikes in Section 8.7 have been used successfully as internal standards , because of their generally unique retention times . 7.4.1 Prepare calibration standards at a minimum of three concentration levels for each parameter of interest ...
Page 298
... spike and analyze a minimum of 10 % of all samples to monitor and evaluate labo- ratory data quality . This procedure is de- scribed in Section 8.3 . 8.1.5 The laboratory must , on an ongoing basis , demonstrate through the analyses of ...
... spike and analyze a minimum of 10 % of all samples to monitor and evaluate labo- ratory data quality . This procedure is de- scribed in Section 8.3 . 8.1.5 The laboratory must , on an ongoing basis , demonstrate through the analyses of ...
Page 299
... spike at least 10 % of the samples from each sample site being monitored to assess accuracy . For laboratories analyzing one to ten samples per month , at least one spiked sample per month is required . 8.3.1 The concentration of the spike ...
... spike at least 10 % of the samples from each sample site being monitored to assess accuracy . For laboratories analyzing one to ten samples per month , at least one spiked sample per month is required . 8.3.1 The concentration of the spike ...
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Common terms and phrases
1,1,1-Trichloroethane 1,2-Dichloroethane 1,4-Dichlorobenzene acceptance criteria accuracy accuracy and precision Acenaphthylene acid amended analysis analyzed applicable approved benzidine calculate calibration curve calibration standards check sample concentrate Chemical Clean Water Act cleanup coliform column compliance compounds containing detector determined dilution Director discharge disinfectant draft permit drinking water effluent effluent limitations Endosulfan Endrin Environmental extract facility flask gas chromatograph hearing hexane injected internal standard issued laboratory measured ment methylene chloride mg/L modified monitoring notice NPDES NPDES permit paragraph parameter percent recovery performance permittee Phenol POTW procedure public water system purge and trap pursuant QC check sample QC check standard RCRA reagent water Regional Administrator regulations request rinse Section 8.2 Sodium sodium sulfate specified spike stock standard Subpart syringe Table temperature tion toxic pollutants treatment trihalomethane violation wastewater water quality standards µg/L
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Page 31 - territorial seas" means the belt of the seas measured from 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, and extending seaward a distance of three miles.
Page 31 - ... 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 14 - Wetlands (Section 230.3 [8/25/93])* 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. Wetlands...
Page 63 - 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 651 - With the care, skill, prudence and diligence under the circumstances then prevailing that a prudent man acting in a like capacity and familiar with such matters would use in the conduct of an enterprise of a like character and with like aims...
Page 7 - If a party objects to the admission or rejection of any evidence or to any other ruling of the presiding officer during the hearing, he shall state briefly the grounds of such objection, whereupon an automatic exception will follow if the objection is overruled by the presiding officer.
Page 11 - removal" refers to removal of the oil or hazardous substances from the water and shorelines or the taking of such other actions as may be necessary to minimize or mitigate damage to the public health or welfare, including, but not limited to, fish, shellfish, wildlife, and public and private property, shorelines, and beaches; (9) "contiguous zone" means the entire zone established or to be established by the United States under article 24 of the Convention on the Territorial Sea and the Contiguous...
Page 59 - 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 57 - Public participation in the development, revision, and enforcement of any regulation, standard, effluent limitation, plan, or program established by the Administrator or any State under this Act shall be provided for, encouraged, and assisted by the Administrator and the States. The Administrator, in cooperation with the States, shall develop and publish regulations specifying minimum guidelines for public participation in such processes.
Page 17 - For the purpose of this section, the term — (1) 'oil' means oil of any kind or in any form, including, but not limited to, petroleum, fuel oil, sludge, oil refuse, and oil mixed with wastes other than dredged spoil; (2) 'discharge...