Jump to main content.


Southern Maryland Wood Treating

US Army Corps Of Engineers, Baltimore District
Contract Number DACW 31-01-C-0018

Post-closure Monitoring Report

Quarter 3, September 2002
Southern Maryland Wood Treating
Hollywood, Maryland

Prepared for
United States Army Corp of Engineers
Prepared by
Resource Management Concepts, Inc.
Lexington Park, Maryland 20653

Appendix A: Field Sampling Forms

Monitoring Well Field Sheets

Site Name Southern Maryland Wood Treating
Site Location 25202 Three Notch Road Hollywood, MD 20636
USACE Contract Number DACW 31-01-C-0018
Quarterly Monitoring Round Round 7
Date September 10, 2002
Time 0740
Technician HB
Well ID MW33
Initial Water Level 12.14 feet
Well Depth (DTB) 18 feet
Screen Length 10 feet
Stick Up 22 inches
Pump Placement Depth 15 feet
Criteria <0.2 feet +0.1 +3% +3% +10% +10mV +10% Notes
Time H2O Level pH Temperature (C) Conductivity Dissolved O2 Eh Turbidity
0745 12.14 4.62 18.60 0.082 7.09 433 39.8 Flow rate ≈ 180 ml/min TDS 0.05
0750 12.15 4.55 19.09 0.081 6.29 428 30.5 TDS 0.05
0755 12.16 4.51 19.95 0.082 5.92 420 24.2 TDS 0.05
0800 12.17 4.49 20.55 0.083 5.67 417 16.4 TDS 0.05
0805 12.17 4.51 20.74 0.083 5.53 418 14.6 Flow rate ≈ 180 ml/min TDS 0.05
0810 12.16 4.51 21.15 0.084 5.43 412 12.0 TDS 0.05
0815 12.15 4.51 21.09 0.086 5.44 407 10.5 TDS 0.06
0820 12.16 4.51 21.44 0.086 5.39 406 10.4 TDS 0.06
0825 12.15 4.52 21.36 0.088 5.22 406 9.8 Flow rate ≈ 180 ml/min TDS 0.06
0830 12.19 4.52 22.22 0.089 5.11 404 9.9 TDS 0.06
0835 12.20 4.52 22.53 0.089 5.01 406 9.6 TDS 0.06
0840 12.21 4.52 22.59 0.090 4.99 408 9.8 TDS 0.06

Site Name Southern Maryland Wood Treating
Site Location 25202 Three Notch Road Hollywood, MD 20636
USACE Contract Number DACW 31-01-C-0018
Quarterly Monitoring Round Round 7
Date September 10, 2002
Time 0940
Technician HB
Well ID MW34D
Initial Water Level 35.54 feet
Well Depth (DTB) 48 feet
Screen Length 15 feet
Stick Up 27 inches
Pump Placement Depth 42 feet
Criteria <0.2 feet +0.1 +3% +3% +10% +10mV +10% Notes
Time H2O Level pH Temperature (C) Conductivity Dissolved O2 Eh Turbidity
0950 35.56 5.12 17.09 0.047 6.25 255 172.0 Flow rate ≈ 160 ml/min TDS 0.03
0955 35.66 5.06 17.96 0.047 6.07 260 155.0 TDS 0.03
1000 35.70 5.02 18.56 0.047 6.10 257 151.0 TDS 0.03
1005 35.75 5.03 18.91 0.047 5.51 255 133.0 TDS 0.03
1010 35.83 5.04 19.13 0.047 5.35 251 96.0 Flow rate ≈ 160 ml/min TDS 0.03
1015 35.90 5.04 18.93 0.047 4.53 248 56.4 TDS 0.03
1020 35.81 5.06 19.45 0.048 4.25 247 42.2 TDS 0.03
1025 35.74 5.06 19.80 0.047 4.95 244 68.8 TDS 0.03
1030 35.74 5.08 19.81 0.048 5.37 239 44.4 Flow rate ≈ 160 ml/min TDS 0.03
1035 35.72 5.09 19.88 0.048 5.24 240 35.0 TDS 0.03
1040 35.71 5.10 19.97 0.048 5.13 243 29.1 TDS 0.03
1045 35.72 5.11 20.13 0.049 4.86 232 27.9 TDS 0.03
1050 35.70 5.12 20.61 0.049 3.68 227 29.9 Flow rate ≈ 180 ml/min TDS 0.03
1055 35.72 5.15 20.35 0.050 3.60 223 30.3 TDS 0.03
1100 35.71 5.18 19.56 0.051 2.96 217 31.6 TDS 0.03
1105 35.70 5.19 20.28 0.051 3.04 216 30.1 TDS 0.03
1110 35.72 5.20 20.82 0.051 2.96 212 28.9 Flow rate ≈ 180 ml/min TDS 0.03
1115 35.74 5.20 21.05 0.052 2.92 212 28.6 TDS 0.03
1120 35.73 5.20 21.37 0.052 2.87 211 29.1 TDS 0.03
                Request Lab Filtration.

Site Name Southern Maryland Wood Treating
Site Location 25202 Three Notch Road Hollywood, MD 20636
USACE Contract Number DACW 31-01-C-0
Quarterly Monitoring Round Round 7
Date September 10, 2002
Time 0735
Technician HB
Well ID MW38
Initial Water Level 4.55 feet
Well Depth (DTB) 12 feet
Screen Length 4 feet
Stick Up 15 inches
Pump Placement Depth 10 feet
Criteria <0.2 feet +0.1 +3% +3% +10% +10mV +10% Notes
Time H2O Level pH Temperature (C) Conductivity Dissolved O2 Eh Turbidity
0745 4.56 6.49 21.18 1.76 5.64 243 7.9 Flow rate ≈ 160 ml/min TDS 1.1
0750 4.59 6.45 21.41 1.76 4.06 185 9.3 TDS 1.1
0755 4.60 6.45 22.05 1.76 4.02 145 9.8 TDS 1.1
0800 4.62 6.45 22.51 1.76 3.85 152 4.2 TDS 1.1
0805 4.63 6.46 22.69 1.76 3.76 133 3.5 Flow rate ≈ 160 ml/min TDS 1.1

Site Name Southern Maryland Wood Treating
Site Location 25202 Three Notch Road Hollywood, MD 20636
USACE Contract Number DACW 31-01-C-0
Quarterly Monitoring Round Round 7
Date September 10, 2002
Time 0930
Technician HB
Well ID MW37D
Initial Water Level 31.22 feet
Well Depth (DTB) 37 feet
Screen Length 6 feet
Stick Up 29 inches
Pump Placement Depth 34 feet
Criteria <0.2 feet +0.1 +3% +3% +10% +10mV +10% Notes
Time H2O Level pH Temperature (C) Conductivity Dissolved O2 Eh Turbidity
0940 31.24 11.99 17.95 2.32 6.80 15 11.1 Flow Rate ≈ 120 ml/min TDS 1.5
0945 31.30 11.96 18.87 2.31 6.53 12 10.0 TDS 1.5
0950 31.36 11.90 20.24 2.29 6.44 7 8.5 TDS 1.5
0955 31.32 11.89 20.89 2.28 6.24 5 7.7 TDS 1.5
1000 31.40 11.88 21.72 2.25 6.09 3 7.8 Flow Rate ≈ 120 ml/min TDS 1.5
1005 31.41 11.85 22.40 2.21 5.97 -0 6.3 TDS 1.4
1010 31.39 11.83 23.32 2.21 5.87 -1 6.5 TDS 1.4
1015 31.38 11.84 22.90 2.20 5.89 -2 5.9 TDS 1.4
1020 31.39 11.81 24.04 2.15 5.56 -3 6.4 Flow Rate ≈ 120 ml/min TDS 1.4
1025 31.40 11.77 25.48 2.08 5.45 -5 4.1 TDS 1.3
1030 31.38 11.77 25.26 2.09 5.56 -5 3.7 TDS 1.3
1035 31.37 11.76 25.72 2.08 5.52 -5 3.9 TDS 1.3
                MS/MSD taken

Site Name Southern Maryland Wood Treating
Site Location 25202 Three Notch Road Hollywood, MD 20636
USACE Contract Number DACW 31-01-C-0
Quarterly Monitoring Round Round 7
Date September 10, 2002
Time 1105
Technician HB
Well ID MW27R
Initial Water Level 11.12 feet
Well Depth (DTB) 12 feet
Screen Length 5 feet
Stick Up 30 inches
Pump Placement Depth 11 feet
Criteria <0.2 feet +0.1 +3% +3% +10% +10mV +10% Notes
Time H2O Level pH Temperature (C) Conductivity Dissolved O2 Eh Turbidity
Could not pump due to the low water levels.

Site Name Southern Maryland Wood Treating
Site Location 25202 Three Notch Road Hollywood, MD 20636
USACE Contract Number DACW 31-01-C-0
Quarterly Monitoring Round Round 7
Date June 11, 2002
Time 1245
Technician HB
Well ID MW35
Initial Water Level 26.13 feet
Well Depth (DTB) 31 feet
Screen Length 10 feet
Stick Up 14 inches
Pump Placement Depth 28.5 feet
Criteria <0.2 feet +0.1 +3% +3% +10% +10mV +10% Notes
Time H2O Level pH Temperature (C) Conductivity Dissolved O2 Eh Turbidity
1300 26.16 6.54 19.20 0.150 5.01 206 65.9 Flow rate ≈ 120 ml/min TDS 0.10
1305 26.20 5.46 19.05 0.149 4.99 214 49.4 TDS 0.10
1310 26.20 5.14 19.37 0.148 4.57 219 37.6 TDS 0.10
1315 26.28 5.12 19.31 0.154 4.29 195 34.1 TDS 0.10
1320 26.27 5.11 19.79 0.155 5.05 179 34.0 Flow rate ≈ 120 ml/min TDS 0.10
1325 26.26 5.12 20.95 0.158 5.24 181 32.2 TDS 0.10
1330 26.28 5.10 21.77 0.160 5.06 171 39.9 TDS 0.10
1335 26.28 5.19 21.30 0.164 5.44 138 43.3 TDS 0.10
1340 26.30 5.30 23.29 0.176 4.81 120 44.8 Flow rate ≈ 100 ml/min TDS 0.14
1345 26.29 5.45 24.44 0.194 4.61 92 37.7 TDS 0.13
1350 26.29 5.49 24.90 0.195 4.53 90 31.9 TDS 0.13
1355 26.31 5.55 24.97 0.204 3.95 84 42.2 TDS 0.13
1400 26.29 5.57 24.99 0.205 3.99 80 40.0 Flow rate ≈ 110 ml/min TDS 0.13
1405 26.28 5.61 25.07 0.206 4.07 79 39.3 TDS 0.13
1410 26.30 5.63 25.11 0.206 4.16 73 41.7 TDS 0.13
1415 26.29 5.64 25.33 0.209 4.23 69 42.6 TDS 0.13
                Request Lab Filtration.

Site Name Southern Maryland Wood Treating
Site Location 25202 Three Notch Road Hollywood, MD 20636
USACE Contract Number DACW 31-01-C-0
Quarterly Monitoring Round Round 7
Date September 12, 2002
Time 0640
Technician HB
Well ID MW20D
Initial Water Level 56.37 feet
Well Depth (DTB) 65 feet
Screen Length 10 feet
Stick Up 15 inches
Pump Placement Depth 60 feet
Criteria <0.2 feet +0.1 +3% +3% +10% +10mV +10% Notes
Time H2O Level pH Temperature (C) Conductivity Dissolved O2 Eh Turbidity
0645 56.44 4.72 16.52 0.239 8.93 220 77.6 Flow Rate ≈ 160 ml/min TDS 0.14
0650 56.44 4.72 16.50 0.241 7.18 219 75.1 TDS 0.14
0655 56.43 4.73 16.59 0.241 6.91 219 70.3 TDS 0.14
0700 56.45 4.74 17.90 0.240 6.67 217 68.6 TDS 0.14
0705 56.48 4.74 18.23 0.239 6.22 216 69.2 Flow Rate ≈ 160 ml/min TDS 0.13
0710 56.50 4.75 20.01 0.239 6.04 213 68.3 TDS 0.14
0715 56.49 4.77 20.32 0.238 5.91 210 65.1 TDS 0.14
0720 56.48 4.78 20.57 0.239 5.77 210 57.9 TDS 0.14
0725 56.50 4.79 20.64 0.237 5.61 210 59.8 Flow Rate ≈ 120 ml/min TDS 0.13
0730 56.49 4.79 20.71 0.238 5.53 208 55.6 TDS 0.13
0735 56.48 4.78 20.96 0.238 5.39 207 54.3 TDS 0.13
0740 56.50 4.79 21.40 0.237 5.20 205 50.8 TDS 0.14
0745 56.51 4.79 22.11 0.238 5.11 204 48.1 Flow Rate ≈ 120 ml/min
0750 56.49 4.79 22.23 0.238 4.99 204 49.2 TDS 0.13
0755 56.48 4.80 22.41 0.238 4.78 204 48.7 TDS 0.13
0800 56.50 4.80 22.63 0.239 4.65 201 49.6 TDS 0.13
                Request Lab Filtration.

Site Name Southern Maryland Wood Treating
Site Location 25202 Three Notch Road Hollywood, MD 20636
USACE Contract Number DACW 31-01-C-0
Quarterly Monitoring Round Round 7
Date September 12, 2002
Time 0820
Technician HB
Well ID MW17R
Initial Water Level 27.64 feet
Well Depth (DTB) 35.25 feet
Screen Length 10 feet
Stick Up 29 inches
Pump Placement Depth 30 feet
Criteria <0.2 feet +0.1 +3% +3% +10% +10mV +10% Notes
Time H2O Level pH Temperature (C) Conductivity Dissolved O2 Eh Turbidity
0825 27.66 5.10 18.10 0.012 9.11 397 10.6 Flow Rate ≈ 180 ml/min TDS 0.02
0830 27.65 5.09 18.31 0.013 8.98 398 9.3 TDS 0.02
0835 27.66 5.09 18.77 0.012 8.32 396 8.7 TDS 0.02
0840 27.67 5.08 19.56 0.013 8.04 395 8.8 TDS 0.02
0845 27.69 5.08 20.01 0.013 7.91 395 8.1 Flow Rate ≈ 180 ml/min TDS 0.02
0850 27.70 5.08 20.37 0.013 7.69 393 7.6 TDS 0.02
0855 27.69 5.08 20.56 0.013 7.27 392 7.9 TDS 0.02

Site Name Southern Maryland Wood Treating
Site Location 25202 Three Notch Road Hollywood, MD 20636
USACE Contract Number DACW 31-01-C-0
Quarterly Monitoring Round Round 7
Date September 12, 2002
Time 1005
Technician HB
Well ID MW13
Initial Water Level 24.57 feet
Well Depth (DTB) 31.5 feet
Screen Length 10 feet
Stick Up 16.2 inches
Pump Placement Depth 27.5 feet
Criteria <0.2 feet +0.1 +3% +3% +10% +10mV +10% Notes
Time H2O Level pH Temperature (C) Conductivity Dissolved O2 Eh Turbidity
1015 24.61 4.82 15.59 0.033 6.18 462 13.7 Flow Rate ≈ 120 ml/min TDS 0.02
1020 24.64 4.70 16.93 0.033 5.54 454 13.0 TDS 0.02
1025 24.65 4.69 17.55 0.033 5.53 452 10.4 TDS 0.02
1030 24.64 4.69 18.24 0.033 5.49 450 9.2 TDS 0.02
1035 24.66 4.70 18.33 0.333 5.47 450 8.7 Flow Rate ≈ 120 ml/min TDS 0.02

Site Name Southern Maryland Wood Treating
Site Location 25202 Three Notch Road Hollywood, MD 20636
USACE Contract Number DACW 31-01-C-0
Quarterly Monitoring Round Round 7
Date September 12, 2002
Time 1130
Technician HB
Well ID MW21D
Initial Water Level 56.43 feet
Well Depth (DTB) 65 feet
Screen Length 10 feet
Stick Up 16 inches
Pump Placement Depth 60 feet
Criteria <0.2 feet +0.1 +3% +3% +10% +10mV +10% Notes
Time H2O Level pH Temperature (C) Conductivity Dissolved O2 Eh Turbidity
1140 56.47 5.65 16.74 0.043 6.90 328 11.0 Flow Rate ≈ 120 ml/min TDS 0.03
1145 56.48 5.63 16.28 0.043 5.44 329 12.4 TDS 0.03
1150 56.50 5.58 16.05 0.043 4.47 328 14.2 TDS 0.03
1155 56.51 5.54 16.32 0.042 4.06 325 14.5 TDS 0.03
1200 56.50 5.52 17.65 0.042 3.60 326 12.4 Flow Rate ≈ 120 ml/min TDS 0.03
1205 56.51 5.53 18.08 0.042 3.56 326 10.8 TDS 0.03
1210 56.52 5.55 18.31 0.042 3.61 318 9.7 TDS 0.03
1215 56.53 5.55 18.34 0.043 3.41 314 9.2 TDS 0.03
1220 56.51 5.63 18.67 0.043 3.11 306 6.1 Flow Rate ≈ 120 ml/min
1225 56.50 5.63 18.86 0.043 3.08 304 8.0 TDS 0.03

Site Name Southern Maryland Wood Treating
Site Location 25202 Three Notch Road Hollywood, MD 20636
USACE Contract Number DACW 31-01-C-0
Quarterly Monitoring Round Round 7
Date September 12, 2002
Time 1335
Technician HB
Well ID MW32
Initial Water Level 18.62 feet
Well Depth (DTB) 27 feet
Screen Length 10 feet
Stick Up 29 inches
Pump Placement Depth 24 feet
Criteria <0.2 feet +0.1 +3% +3% +10% +10mV +10% Notes
Time H2O Level pH Temperature (C) Conductivity Dissolved O2 Eh Turbidity
1345 18.65 4.80 16.90 0.051 8.40 448 4.8 Flow Rate ≈ 120 ml/min TDS 0.03
1350 18.66 4.69 16.57 0.051 7.38 451 5.8 TDS 0.03
1355 18.67 4.65 17.65 0.051 6.86 450 5.8 TDS 0.03
1400 18.68 4.64 18.19 0.051 6.86 450 5.3 TDS 0.03
1405 18.68 4.64 18.46 0.050 6.80 450 6.4 TDS 0.03
1410 18.69 4.64 18.52 0.050 6.72 449 6.2 TDS 0.03

Site Name Southern Maryland Wood Treating
Site Location 25202 Three Notch Road Hollywood, MD 20636
USACE Contract Number DACW 31-01-C-0
Quarterly Monitoring Round Round 7
Date September 12, 2002
Time 1335
Technician HB
Well ID MW14
Initial Water Level 10.45 feet
Well Depth (DTB) 13.5 feet
Screen Length 5 feet
Stick Up 20 inches
Pump Placement Depth N/A feet
Criteria <0.2 feet +0.1 +3% +3% +10% +10mV +10% Notes
Time H2O Level pH Temperature (C) Conductivity Dissolved O2 Eh Turbidity
Could not pump due to the low water levels.

Site Name Southern Maryland Wood Treating
Site Location 25202 Three Notch Road Hollywood, MD 20636
USACE Contract Number DACW 31-01-C-0
Quarterly Monitoring Round Round 7
Date September 13, 2002
Time 0815
Technician HB
Well ID MW36
Initial Water Level 11.82 feet
Well Depth (DTB) 20 feet
Screen Length 10 feet
Stick Up 32 inches
Pump Placement Depth 15.5 feet
Criteria <0.2 feet +0.1 +3% +3% +10% +10mV +10% Notes
Time H2O Level pH Temperature (C) Conductivity Dissolved O2 Eh Turbidity
0825 11.88 4.77 18.32 0.079 5.94 309 12.2 Flow rate ≈ 120 ml/min TDS 0.04
0830 11.89 4.77 18.77 0.079 5.81 304 11.4 TDS 0.04
0835 11.89 4.78 19.01 0.078 5.56 296 10.1 TDS 0.04
0840 11.90 4.80 19.27 0.079 5.08 291 9.8 TDS 0.04
0845 11.89 4.79 19.59 0.080 4.82 287 7.9 Flow rate ≈ 120 ml/min TDS 0.05
0850 11.88 4.79 19.86 0.079 4.71 281 8.2 TDS 0.04
0855 11.89 4.78 20.09 0.080 4.39 279 7.7 TDS 0.05

Region 3 | Mid-Atlantic Cleanup | Mid-Atlantic Superfund |EPA Home | EPA Superfund Homepage


Local Navigation


Jump to main content.