2014-10-22_HYDROLOGY - M1980047

• Permit No: M1980047
• IBM Index Class Name: Hydrology
• Doc Date: 10/22/2014
• Doc Name: Water Monitoring Information
• From: ExxonMobil
• To: DRMS
• Permit Index Doc Type: Hydrology Report
• Email Name: SJM
• Email Name: GRM
• 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 i 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 1 mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L
9/16/2014 U U U 0.043 U 0.11 U 78.9 0.0015 U U U U 0.032 73.6 U U 0.03 U 2.7 0.0102 91.8 U 0.0051 0.008 U
EXXON COLONY SITE
REPORT GROUNDWATER SAMPLES
MW-12 WATER QUALITY-Anions
Date T.Alk. BOD5 COD Cl Cond CNT.w, F Hard NO3-N 403-N+NO2-1 NO2-N NH3-N TKN o-P PT..1 TDS SAR SO4 SZ 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.
9/16/2014 381 20.3 1270 0.92 500 3.62 3.62 U U 840 288 8.4
EXXON COLONY SITE
REPORT GROUNDWATER SAMPLES
MW-12 WATER QUALITY-Organics
^' m m co (D n
m 7 (D > m m
7 N 7 N n, 7
D NO W O N O CD Cr R O O
D (nD N 7 to N ' 17
D N C ? E J C IV m
m 3 x a a 7 7 O o — O n m o w v 7
coa o _o a S s °' w v d s m -nn 3
m m i S ::r O 7 m 7 S 7 C
N N C 03 O N S A n S S (�i( @ S O 'O N =r �
m (D (D (D m � n m (D (D (D (D N m m (D (D n CD (D m N (D W 7
7 7 7 7 m N 7 7 7 7 7 7 7 7 D 7 m 7 7 fD 7 7 7
Date m (D (D (D m X Co (D m (D (D (D m (D m (D (D 7 m CD 7 (D (D CD 0 C
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 I µg/L µg/L µg/L µg/L µg/L µg/L µg/L m µg/L µg/L µg/L µg/L µg/L mg/L
9/16/2014 U U U U U U U 0.003
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 I 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
8/19/2014 0.04 U 16.1 U U 21.2 0.032 U 0.4 0.0036 296 U
EXXON COLONY SITE
REPORT GROUNDWATER SAMPLES
WW-11 WATER QUALITY-Anions
Date T.Alk. BOD5 COD Cl Cond CNTovi F Hard NO,-N J03-N+NO2-I NO2-N NH3-N TKN o-P PTav, TDS SAR SOQ SZ SCN pH
mg/L mg/L mg/L mg/L I 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.
8/19/2014 746 11.2 1370 6.72 128 U U U 0.56 860 55.7 8.5
EXXON COLONY SITE I
REPORT GROUNDWATER SAMPLES
WW-11 WATER QUALITY-Organics
O
N CD
((DD WCD CL
N
7 7
=rD 0 O O O O
`G D O m Cr x N
-u 7 0 (D O1 7 -n N Z >-
Cu v O (� ,5. 'O S =rN _0 @ S CD -7. N -n G 7
(D m ! =r V m m 7 7 D C =r CON 7' 0 0S 'z S N @J O 01 >• `G
m m N m (D --f (7 (D (D (D m m N m m m m O (D (D (D N m 0 CD
7
Date
7 7 7 7 7 m N 7 7 7 7 7 7 7 7 7 7 m 7 7 m 7 7 79.m m m m m x m m m (D m m m m m m m 7 m m 7 m m m 0 g
µg/L µg/L µg/L µ9/L µ9/L µ9/L µ9/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 m µg/L µg/L µg/L µg/L µg/L mg/L
8/19/2014 U U U U U 0.3 0.004