HYDRO26541

• Permit No: M1980233
• IBM Index Class Name: Hydrology
• Doc Date: 2/2/1998
• Doc Name: COSTILLA LANDFILL PIT COSTILLA CNTY COLO
• From: GREYSTONE
• To: DMG
• Media Type: D
• Archive: No

CO~L~ CORE LABORATORIES
D U A L I T Y A S S U R A N C E M E T H O D S
REFERENCE S A N D N O T E S
Report Dete: 01/21/98
PATER LIMITS SOIL LIMITS
Recovery RPD Recovery RPD
SEMI VOLATI LE ORGANICS
Methods 625/8270 Surrogates
Nitrobenzene-d5 35-114% 23-120%
2-Fl uorobi phenyl 43-116% 30-115%
4-Terphenyl-d14 33-141% 18-137%
Phenol-db 10-94X 24-113%
2-Fluorophenol 21-t00X 25-121%
2,4,6-Tri bromophenol 10-123% 19-122%
Methods 625/8270 Spike/Spike Dupl icate
Phenol 12-110% 42 26-90X 35
2-Lhlorophenol 27-123% 40 25-102% 50
1,4-D ich lorobenzene 36-97X 28 28-104% 27
N-Nitroso-di-n-propylamine 41-116% 38 41-126% 38
1,2,4-Trichlorobenzene 39-98X 28 38-107% 23
4-Chloro-3-methylphenol 23-97% 42 26-103% 33
Acenaph thene 46-118% 31 31-137% 19
4-Nitrophenol 10-80X SO 11-114% 50
2,4-D introtoluene 24-96X 38 28-89X 47
Pentach lorophenol 9-103% 50 17-109% 47
PYrene 26-127% 31 35-142% 36
HERBICIDES
Method 8150 Surrogate
2,4-D ichlorophenylacetic acid 50-150% 50-150%
Method 8150 Spike/Spike Duplicate
2,4-D 41-126% 25 41-126% 25
2,4,5-T LS-119Y. 25 45-119% 25
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