2016-07-22_HYDROLOGY - M1980047

• Permit No: M1980047
• IBM Index Class Name: Hydrology
• Doc Date: 7/22/2016
• Doc Name: Water Monitoring - Groundwater and Surface Water
• From: ExxonMobil Global Services Company
• To: DRMS
• Email Name: THM
• Media Type: D
• Archive: No

EXXON COLONY SITE
REPORT GROUNDWATER SAMPLES
MW-12 WATER QUALITY-Metals
Hexavalent
Date Al Sb As Ba Be B Cd Ca Cr Cr(VI) Co Cu Fe Pb Li Mg Mn Hg Mo Ni K Se Silica Si Ag Na TI U V Zn
mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L
5/23/2016 U U U 0.042 U 0.11 U 746 00029 U 0.0006 U U 0.034 69.5 U U 0.04 U 2.7 00118 85.6 U 0.0084 U
Avg U U U 0.04 U 0.11 U 74.60 0.00 N/A u 0.00 u u 0.03 69.50 U U 0.04 U 2.70 0.01 N/A NIA N/A 85.60 U 0.01 N/A u
EXXON COLONY SITE
REPORT GROUNDWATER SAMPLES
MW-12 WATER QUALITY-Anions
El
T.Alk. BOD5 COD CI Cond CNT.W1 F Hard NO3-N 403-N+NO2-1 NO2 N NH3-N TKN o-P PTo i TDS SAR SO4 S` SCN pH
mg/L mg/L mg/L mg/L µmhos/cm (mg/L) (mg/L) mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L S.U.
5/23/2016 379 18.1 1180 0.9 4.55 4 55 U U 824 295 8.1
Avg 379.00 N/A N/A 18.10 1180.00 NIA 0.90 N/A 4.55 4.55 U U N/A N/A N/A 824.00 N/A 295.00 N/A NIA 8.10
EXXON COLONY SITE
REPORT GROUNDWATER SAMPLES
MW-12 WATER QUALITY-Organics
Go N co co W N °.
7 D NO co ° ° N O
N 0
n N
CD U M
7 CD 7 N N S TI Z LJ S
E CD
m 3 = v m a > > ° o o n o 0
Cu 63 a n m v 0) � s m
o T a °
CD m s v ° c a
CD m m m m 0 m m m m m m m m m m m co CD m m m m m m 0 m
Date > > > > > m N > > > > > > > > > > o
m m m m m x m m m m m m m m m m m m m m m m m m 0
µg/L µ9/L µ9/L µ9/L µg/L µg/L µg/L µ9/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µ9/L µg/L µg/L µg/L µg/L mg/L
5/23/2016 0 004
Avg N/A N/A N/A N/A N/A N/A N/A NIA N/A N/A N/A N/A N/A N/A N/A NIA N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.00
EXXON COLONY SITE
REPORT GROUNDWATER SAMPLES
WW-11 WATER QUALITY-Metals
Hexavalent
Date Al Sb As Ba Be B Cd Ca Cr Cr(VI) Co Cu Fe Pb Li Mg Mn Hg Mo Ni K Se Silica S1 Ag Na TI U V Zn
mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L
5/23/2016 U U 0 066 U 0.57 U 139 U U U 0.07 U 0 135 201 0.014 U U U 0.5 0 037 283 U U U
Avg N/A U u 0.07 U 0.57 u 13.90 U N/A U U 0.07 u 0.14 20.10 0.01 U U U 0.50 0.04 N/A N/A N/A 283.00 U U N/A u
EXXON COLONY SITE
REPORT GROUNDWATER SAMPLES
WW-11 WATER QUALITY-Anions
Date T Alk BOD5 COD CI Cond CNT.W F Hard NO3-N J03-N+NO2-f NO2-N NH3-N TKN o-P PTo i TDS SAR SO4 S` SCN pH
mg/L mg/L mg/L mg/L µmhos/cm (mg/L) (mg/L) mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L s.0
5/23/2016 771 13.7 1360 6.63 U U U 077 860 70.7 8.3
Avg 771.00 N/A N/A 13.70 1360.00 N/A 6.63 N/A U U u 0.77 NIA N/A N/A 860.00 N/A 70.70 NIA N/A 8.30