2017-11-20_HYDROLOGY - M1980047

• Permit No: M1980047
• IBM Index Class Name: HYDROLOGY
• Doc Date: 11/20/2017
• Doc Name Note: 2017 3rd Quarter
• Doc Name: Hydrology Report
• 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 i 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
8/21/2017 U U U 0.049 U 0.13 U 76.9 0.0017 U 0.0005 U U 0 036 74.1 U U 0 04 U 2 6 0 0131 94.3 U 0 0078 U
EXXON COLONY SITE
REPORT GROUNDWATER SAMPLES
MW-12 WATER QUALITY-Anions
1
Date T Alk BODS COD CI Cond CNTO F Hard NO3-N 103-N+NO2-I NO2-N NH3-N TKN o-P Pmtal 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
8/21/2017 373 18.7 1270 1.02 3.65 3.65 U U 850 323 8.2
I
EXXON COLONY SITE
REPORT GROUNDWATER SAMPLES
MW-12 WATER QUALITY-Organics
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D co 0 IQ
7 N 7 a N S m GJ Z
M m ° 7 °' > > o C = C o b p1 co
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CD 60 CD CD a O Sr71. T 3- N N V 7 `� N .7-. C 0 S . -o
m N m m m m 0 m m m 0 co co m m o m m m CD m a m m 0 m
Date m 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 Q° 7
m m m m m x m CD CD CD CD m CD CD CD CD CD CD CD CD CD CD CD CD 0 o
µg/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 µg/L µg/L µg/L µg/L µg/L µg/L µg/L 1 µg/L 1 µg/L µg/L µg/L µg/L mg/L
8/21/2017 0.005
I I I
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 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
8/21/2017 U U 0.074 U 0 57 U 15.2 U U U 0.04 U 0.137 21.8 0.022 U U U 0 3 0 092 302 U U U
1
EXXON COLONY SITE
REPORT GROUNDWATER SAMPLES
WW-11 WATER QUALITY-Anions
Date T Alk BODE COD CI Cond CNro„$ F Hard NO3-N 103-N+NO2-I NO2-N NH3-N TKN o-P Prow 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
8/21/2017 746 10.8 1450 6.57 U U U 0 76 860 77 1 8.5
I I I