2017-06-12_HYDROLOGY - M1980047

• Permit No: M1980047
• IBM Index Class Name: HYDROLOGY
• Doc Date: 6/12/2017
• Doc Name: Quarterly Monitoring Report
• From: Exxon Mobil
• To: DRMS
• Email Name: THM
• Media Type: D
• Archive: No

EXXON COLONY SITE
REPORT GROUNDWATER SAMPLES
MWA2 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
2/21/2017 U U U 0 048 U 0.11 U 71 4 00016 U U U U 004 681 U U 0 03 U 26 00096 92.9 U 00072 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 J03-N+NO2-I NO2-N NH3-N TKN o-P PT.. 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
2/21/2017 355 167 1150 092 294 2 94 U U 782 269 83
EXXON COLONY SITE
REPORT GROUNDWATER SAMPLES
MW-12 WATER QUALITY-Organics
CL
Q 7
N a W c N (D N
m D o m o 0 0
D m 7 T �' Z 7
0
a m N m D m c ? c w C w
m = N -p 7 7 o N
0 - 0 n
CD a' 3 C> d v w =r
N N ° = � N N 7 N a `� fU 7 C
N N x 0 co ° D3 70 CI °
N N N N N - C) N N (D N N N N N (D (C (C (D (D N N N N 0 N
Date 7 7 7 7 7 m 1,3 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 R° 7
N N N N N X ao N N N N N N N N N N N N N N N N N 0
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 t(g/L µg/L µg/L µg/L µg/L mg/L
2/21/2017 0.011
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
2/21/2017 U U U 0 076 U 0.54 U 13.6 U U U U U 0.141 20 0 017 U U U 04 0.061 301 U U U
EXXON COLONY SITE
REPORT GROUNDWATER SAMPLES
WW-11 WATER QUALITY-Anions
Date T Alk BOD5 COD Cl Cond CNToW F Hard NO3-N J03-N+NO2-I NO2-N NH3-N TKN 0-P PT.W 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
2/21/2017 738 109 1360 686 U U U 0.84 856 539 86
EXXON COLONY SITE
REPORT GROUNDWATER SAMPLES
WW-11 WATER QUALITY-Organics
03 Cu Cr CL o O
m co CD CD CD
Sole.
CD N D N 7
D o m ° o ° w °
M N D- ,L�p�1
n N N 7 (0 T
m N N Dl D N .N0-. C ? C N C W D( N
m = -p N � a .7. O - 0 .7. O 0 10 7 V ,v
w a) 3 n v 7 7 °' m D m > w T a �
N N C --I N (D N N N (D N N N N N CD N N N N N O N ,l Jay'
Date > > J j CD m N 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 Q° 7 �©iv 0 SIN
/
N N N N N x OD N N N N N N N N N N N N N N N N N G) O (N
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 µg/L µg/L µg/L µg/L µg/L mg/L 4jj�1t3
2/21/2017 0.008 v t •/%� (]�j�f ��