7729

• UCREFRP Catalog Number: 7729
• Author: Valdez, R. A., W. J. Masslich and A. Wasowicz.
• Title: Annual Summary Report - 1990\
• USFW Year: 1991.
• Copyright Material: NO

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Thble 3. Water quality parameters analyzed for Dolores River Native
Fish Habitat Suitability Stud)'.
PARAMETER METHOD REFERENCE
Alkalinity as CaC03, mg/l EPA 310.1
Hardness as CaC03, mg/l EPA 314A
pH Units EPA 150.1
IDS, mg/l EPA 160.1
Ammonia as NH3-N, mg/l EPA 350.3
Nitrate as N03-N, mg/l EPA 352.1
Phosphorus as PO 4- P, mg/l EPA 365
Otho-Phosphate as P04-P, mg/l EPA 365.2
Copper as Cu (T), mg/l EPA 220.1
Iron as Fe (T), mg/l EPA 236.1
Lead as Pb (T), mg/l EPA 239.1
Zinc as Zn (T), mg/l EPA 289.1
Oil & Grease, mg/l EPA 413.1
TSS, mg/l EPA 160.2
Copper as Cu (D), mg/l EPA 220.1
Iron as Fe (D), mg/l EPA 236.1
Lead as Pb (D), mg/l EPA 239.1
Zinc as Zn (D), mg/l EPA 289.1