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| EPA# 823B95001 | QA/QC Guidance for Sampling and Analysis of Sediments Water and Tissue for Dredged Material Evaluations - Chemical Evaluations |
| EPA# 600SR93011 | Quality Assurance and Quality Control in the Development and Application of Ground-water Models: Project Summary |
| EPA# 810B92003 | Quality Assurance Plan for the National Pesticide Survey of Drinking Water Wells: Analytical Method 2 - Chlorinated Pesticides |
| EPA# 823R02006 | Quality Assurance Project Plan for Analytical Control and Assessment Activities in the National Study of Chemical Residues in Lake Fish Tissue |
| EPA# 823R02005 | Quality Assurance Project Plan for Sample Collection Activities for a National Study of Chemical Residues in Lake Fish Tissue |
| EPA# 810B92001 | Quality Assurance Project Plan for the National Pesticide Survey of Drinking Water Wells |
| EPA# 810B92009 | Quality Assurance Project Plan for the National Pesticide Survey of Drinking Water Wells Referee Analyses for Analytical Method 2 - Organochlorine Pesticides, Analytical Method 4 - Carbamates, Method 5 - Methylcarbamates, Method 7 - Fumigants, and Method 9 - Nitrate/Nitrite |
| EPA# 810B92010 | Quality Assurance Project Plan for the National Pesticide Survey of Drinking Water Wells: Analytical Method 1 |
| EPA# 810B92002 | Quality Assurance Project Plan for the National Pesticide Survey of Drinking Water Wells: Analytical Method 1 - Nitrogen/Phosphorous Pesticides and Analytical Method 3 - Chlorinated Acid Herbicides |
| EPA# 810B92011 | Quality Assurance Project Plan for the National Pesticide Survey of Drinking Water Wells: Analytical Method 3 |
| EPA# 810B92004 | Quality Assurance Project Plan for the National Pesticide Survey of Drinking Water Wells: Analytical Method 4 - Carbamates |
| EPA# 810B92005 | Quality Assurance Project Plan for the National Pesticide Survey of Drinking Water Wells: Analytical Method 5 - Methyl Carbamates |
| EPA# 810B92006 | Quality Assurance Project Plan for the National Pesticide Survey of Drinking Water Wells: Analytical Method 6 |
| EPA# 810B92012 | Quality Assurance Project Plan for the National Pesticide Survey of Drinking Water Wells: Analytical Method 6 - Ethylene Thiourea |
| EPA# 810B92007 | Quality Assurance Project Plan for the National Pesticide Survey of Drinking Water Wells: Analytical Method 7 - Fumigants |
| EPA# 810B92008 | Quality Assurance Project Plan for the National Pesticide Survey of Drinking Water Wells: Analytical Method 9 - Nitrate and Nitrite |
| EPA# 810B92013 | Quality Assurance Project Plan for the National Pesticide Survey of Drinking Water Wells: Hydrogeologic Characterization and Second-Stage Stratification Activities |
| EPA# 810B92015 | Quality Assurance Project Plan for the National Pesticide Survey of Drinking Water Wells: Survey Statistics, Data Collection and Processing |
| EPA# 810B92014 | Quality Assurance Project Plan for the National Survey of Pesticides in Drinking Water Wells: Well Sampling, Data Collection and Processing |
| EPA# 823R02007 | Quality Assurance Report for the National Study of Chemical Residues in Lake Fish Tissue: Year 1 Analytical Data |
| EPA# 430986004 | Quality Assurance/Quality Control (QA/QC) for 301(h) Monitoring Programs: Guidance on Field and Laboratory Methods |
| EPA# 440976023 | Quality Criteria for Water 1976 [The Red Book] |
| EPA# 440586001 | Quality Criteria for Water 1986 [The Gold Book] |
| EPA# 841K92001 | Quality of Our Nation's Water: 1990 |
| EPA# 440490005 | Quality of Our Nation's Water: A Summary of the 1988 National Water Quality Inventory |
| EPA# N/A | Quantification of Toxicological Effects for Alachlor |
| EPA# N/A | Quantification of Toxicological Effects of 1,2-Dichloroethane |
| EPA# N/A | Quantification of Toxicological Effects of Arsenic |
| EPA# N/A | Quantification of Toxicological Effects of Tetrachloroethylene |
| EPA# 600575015 | A Quantitative Method for Effluent Compliance Monitoring Resource Allocation |
| EPA# 440579015 | Quantitative Techniques for the Assessment of Lake Quality |
| EPA# 816F05021 | Que Hacer Despues De Una Inundacion [What to Do after the Flood] [Spanish] |
| EPA# 823F93009 | Questions and Answers about Contaminated Sediments |
| EPA# 843B92003 | Questions and Answers on 1987 Manual (Clarification and Interpretation of the 1987 Manual) |
| EPA# 843B94004 | Questions and Answers on the Agriculture MOA |
| EPA# 832F06009 | Questions & Answers About the WaterSense Program |