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

v
aCL
N co W CD mmm 7 m
7 N 7 N NO O
D N a) O .NO-. O
n O m Q N
7 ()CD j 0) J 9 � T Z �
m = v 7 U > 7 O — O O A U 7
d _ n
3 n v s ° w v w J- � w T o 3
N N C CoO O O 7" `S S `z � N O �
m m m m m m m m (D (D (D CD m m (D fD m 0 CD
CD m m O m m 7 7 7 J 7 7 7 7 7 J 7 7 7 7 7 J 7 Q°
Date CD m7 m7 7m 7m x m m m m m Cl) m m m m m m m m m m m m 0 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 µg/L µg/L µg/L µg/L µg/L mg/L
11/14/2016 0.006
EXXON COLONY SITE
REPORT SURFACE-WATER SAMPLES
SW-MD-1 WATER QUALITY-Metals(Part 1)
Hexavalent
Date Al AI(Tot)R Sb Sb(Tot)R As As(Tot)R Ba Ba(Tot)R Be Be(tot)R B B(Tot)R Cd Cd(Tot)R Ca Ca(Tot)R Cr Cr(Tot)R Cr(VI) Cc Co(Tot)R Cu Cu(Tot)R Fe Fe(Tot) Fe(Tot)R Pb Pb(Tot)R Li Li(Tot)R
mg/L I 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 mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L
11/14/2016 U 00007 U 0023, U 0.06 U 65 U U 0.0006 U U 0.011
EXXON COLONY SITE
REPORT SURFACE-WATER SAMPLES
SW-MD-1 WATER QUALITY-Metals(Part II)
Date Mg Mg(Tot) Mg(Tot)R Mn Mn(Tot) Mn(Tot)R Hg Hg(tot)R Mo Mo(Tot)R Ni Ni(Tot)R K K(Tot)R Se Se(Tot) Silica S1 Ag Ag(Tot)R Na Na(Tot)R TI TI(Tot)R U U(Tot)R Zn V Zn(Tot)R
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
11/14/2016 52.2 U U 0.02 U 03 0.0012 737 U 00035 U 00031
EXXON COLONY SITE
REPORT SURFACE-WATER SAMPLES
SW-MD-1 WATER QUALITY-Anions
Date T Alk BODS COD Cl Cond CNTo F Hard NO3-N J03-N+NO2-I NO2-N NH3-N TKN o-P PToW TDS SAR SO4 S` SCN Turbidity 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 mg/L ntu s u
11/14/2016 350 14 913 047 0.05 0.05 U U 626 178 8.5
EXXON COLONY SITE
REPORT SURFACE-WATER SAMPLES
SW-MD-1 WATER QUALITY-Organics
v
t? J
N m co (�D m N W
CD 7 (D 7 N 7
s D o coo C.
0 o
DCD
N D) 7 (O Z S
m m m w' D m c ? c m c ( m m
m m U y O 7 7 O — O 7 O 0 7
co m 03 n v s 0 d m s s wCD CD x
N N '� C co O N S O m S 7' f/1 0 S O G 01 >• �
m m m m m m m m Cl) m m m m m m m m 0
Date m > j > > m N J 7 J 7 7 7 7 7 7 J J 7 J J 7 7 7 Qe CD
m m m m m x oo m m m m m m m m m m m m m m m m m G) 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 µg/L µg/L µg/L µg/L µg/L mg/L
11/14/2016 0 005