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 Oil U 74.6 00029 U 00006 U U 0.034 69.5 U U 0.04 U 27 0.0118 85 6 U 00084 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 N/A N/A 85.60 U 0.01 N/A U
EXXON COLONY SITE
REPORT GROUNDWATER SAMPLES
MW-12 WATER QUALITY-Anions
Date I T.Alk BOD5 COD Cl Cond CNToW F Hard NO3--N J03-N+NOz-1 NO2-N NH3-N TKN o-P PT.W1 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 Su
5/23/2016 379 18.1 1180 09 4.55 4 55 U U 824 295 8.1
Avg 379.00 N/A N/A 18.10 1180.00 N/A 0.90 N/A 4.55 4.55 U U NIA N/A N/A 824.00 N/A 295.00 NIA NIA 8.10
EXXON COLONY SITE
REPORT GROUNDWATER SAMPLES
MW-12 WATER QUALITY-Organics
o �
Crw m
N m m (D = 7
D o W 0 0 0 0 0
m
S C> j d > 5 � n3 Z �
m v m v D m p c ? c m c m m
3 x v > > o o n 0 0 6 0
W dD 0 c) � o s D' m : d m n 3 0)
N N `xG `xG C CA O N S `G A A S ((n 0 � 0)
(D (D (D CD CD -4 C) m m (D m m m (D CD (D m CD (D m m m m m m
Date 7 > > m 7 m N m m m 7 0 m 7 m m 7 7 7 7 7 7 7 Q'
m m m m m x co m m m m m m m m m m (D m m m m m m G)
µg/L µg/L µg/L µg/L µg/L µ9/L N9/L µ9/L µ9/L µ9/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L pg/L µg/L µg/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 NIA N/A 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 NIA 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 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 0.066 U 0.57 U 13.9 U U U 0 07 U 0.135 20.1 0.014 U U U 05 0.037 283 U U U
Avg N/A U U 0.07 U 0.57 U 13.90 U NIA 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 BODS COD CI Cond CNT.W1 F Hard NO3-N J03-N+NO2-1 NO2-N NH3-N TKN o-P PT.W TDS SAR SOq 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 771 137 1360 6.63 U U U 0.77 860 70.7 83
ff-7
771.00 N/A NIA 13.70 1360.00 N/A 6.63 N/A U U U 0.77 N/A N/A NIA 860.00 NIA 70.70 N/A N/A 8.30