HYDRO29950

• Permit No: C1980005
• IBM Index Class Name: Hydrology
• Doc Date: 10/26/1998
• Doc Name: 3rd Q 1998 DMRs & WET Test
• From: SENECA COAL CO
• To: CDOH
• Permit Index Doc Type: DMR’s
• Media Type: D
• Archive: No

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PERMITTEE: Seneca Coal Cpmoanv
CDPS No. CO-0000221
OUTFALL: ao6
TYPE TEST: ROUTINE: _~ ACCELERATED: TEST SPECIES• P/meohales prome/as IWC• 1 F%
TCCT OCCI 11 TC.
1 CTLJAI ITV /_`~lll/~TLI
Startin Survivi
CONC. WITH STAT. SIGN. DIFFERENCE ILOECI > 100%
>100%
>100% N/A
CONC. WITHOUT STAT. SIGN. DIFFERENCE INOEC) 100% 100% 100% N/A
PAS /FAIL PASS /FAIL PASS/FAIL PASS I FAIL
IC > 100% > 100% N/A N/A
PAS AIL PASS/FAIL PASS/FAIL PASS/FAIL
STAT. METHOD USED: STATISTICAL DIFF.: Inspection and S[eel's Manv-One IC,,: Inspection
Rank Test
TEST TIME & DATE: START 1345 AM~Q8/27/98 END 1335 AM.~~09/03198
DILUTIONS (% EFFLUENT)
MEASUREMENTS performance
Control 101
Contro110)
12.5
25
50
75
100
% SURVIVAL FOR DAY 1 NIA 100 100 500 100 97.5 100
% SURVIVAL FOR DAY 2 N/A 100 100 100 100 97.5 100
% SURVIVAL FOR DAY 3 N/A 100 100 100 100 97.5 97.5
% SURVIVAL FOR DAV 4 N/A 100 100 100 100 97.5 97.5
% SURVIVAL FOR DAY 5 N/A 100 100 100 90 95 95
% SUAVIVAL FOR DAV 6 N/A 100 100 100 80 92.5 82.5
% SURVIVAL FOR DAV 7 N/A 100 100 97.5' 80 90 80
MEAN 3 BROOD TOTAL: N/A N/A N/A N/A N/A N/A N/A
7 DAY MEAN DRV WEIGHT
(startin 1: N/A 0.523 0.568 0.567 0.435 0.530 0.476
7 DAY MEAN DAY WEIGHT
Isurvivin 1: N/A 0.523 0.568 0.581 0.523 0.599 0.607
H MAX/MIN: N/A 8.1!7.4 8.1/7.5 8.2/7.7 8.2/7.8 8.3/7.8 8.3/7.8
HARDNESS, mg/L Imeanl: RECEIVING WATER N/A EFFLUENT 2221 RECON/LAB WATER 96
ALKALINITY, mg/L (meant: RECEIVING WATER NIA EFFLUENT 178 RECON/LAB WATER ~_
TOTAL AMMONIA AS N, mg/L: INITIAL EFFLUENT: < 1.0 FINAL EFFLUENT: < 1.0
TOTAL RESIDUAL CHLORINE, mg/L: 100% <0.05 (mean)
ENSRIFCETL Study p8503-104-218-001
RECEIVING WATER USED FOR DILUTION) ~[fp_
5(i 9I-i ~`i~'
nrt q 1~4 Iqg
c,}„C, 91 /Gl9a'