Remedial Action Plan - Rochford Field - Newhall Remediation Project

TABLE IIa
SUMMARY OF ANALYTICAL DATA - GROUNDWATER
ROCHFORD FIELD ("GAA")
HAMDEN, CONNECTICUT
Page 1 of 18
PARAMETER
Sample ID:
Comments:
RF-HA108-MW
Sample Date: 26-Aug-02 15-Apr-03 22-Jul-03 29-Oct-03 22-Feb-04 6-May-04 30-Jul-04 19-Nov-04 10-Feb-05 12-May-05 24-Aug-05
Volatile Organic Compounds (ug/l):
Method: 8021B 8021B 8021B 8021B 8021B 8021B 524.2 524.2 524.2 524.2 524.2
Benzene 1 710 130 ND ND ND ND ND ND ND ND ND ND ND
Chloroform 6 14,100 26 ND ND ND ND ND ND ND ND ND ND ND
Chloromethane NE NE NE ND ND ND ND ND ND ND ND ND ND ND
Naphthalene
280 NE NE 32 4.9 5.5 3.1 ND ND 36 4.8 ND ND 22
Toluene 1000 4,000,000 23,500 ND ND ND ND ND ND ND ND ND ND ND
Semi-Volatile Organic Compounds (ug/l):
Method: 8270C 8270C 8270C 8270C 8270C 8270C 525.2 525.2 525.2 525.2 525.2
2-Methyl Naphthalene 49 NE NE ND ND ND ND ND ND 2.8 ND ND ND ND
Acenaphthene
420 NE NE 9.3 1.9 2.8 ND 2 1.8 5.5 ND ND ND 5
Acenaphthylene
420 0.3 NE 0.5 ND ND ND ND ND 0.3 ND ND ND ND
Anthracene
2,000 1,100,000 NE 1.8 ND ND ND ND ND 1 ND ND ND ND
Benzo[a]anthracene 0.06 0.3 NE ND ND ND ND ND ND ND ND ND 0.14 0.09
Benzo[b]fluoranthene 0.08 0.3 NE ND ND ND ND ND ND 0.08 ND ND ND ND
Carbazole
10 NE NE 8 2.6 6.2 ND 3 ND 2.8 ND ND ND ND
Dibenzofuran
28 NE NE ND 1.8 2.4 ND 1.4 ND 4.9 ND ND ND ND
Fluoranthene
280 3,700 NE 2.3 ND ND ND ND ND 1.6 ND ND ND ND
Fluorene
280 140,000 NE 12 2.2 3.5 1.1 2.7 2 7.1 ND ND ND 7
Naphthalene
280 NE NE 20 4 8.8 3.4 5.5 1 22 3 3 ND 20
Phenanthrene
200 0.077 NE 8.2 2 2.5 0.8 0.91 1.3 5.3 ND ND 0.56 4.4
Pyrene
200 110,000 NE 1.4 ND ND ND ND ND 1 ND ND ND ND
Chlorinated Pesticides (ug/l):
GA/GAA
Groundwater
Protection
Criteria
Surface
Water
Protection
Criteria
Residential
Volatilization
Criteria
Method: 8081A 8081A 8081A 8081A 8081A 8081A 505 505 505 505 505
--- --- --- ND ND ND ND ND ND ND ND ND ND ND
Polychlorinated Biphenyls (ug/l):
Total Petroleum Hydrocarbons (mg/l):
Method: 8082 8082 8082 8082 8082 8082 8082 8082 8082 8082 8082
0.5 0.5 NE ND ND ND ND ND ND ND ND ND ND ND
Method: CT ETPH CT ETPH CT ETPH CT ETPH CT ETPH CT ETPH CT ETPH CT ETPH CT ETPH CT ETPH CT ETPH
0.1 NE NE 0.29 ND ND ND ND ND ND ND ND ND 0.12
Total Metals (mg/l):
Method
Arsenic 200.8 0.05 0.004 NE ND 0.0082 ND 0.0041 ND ND 0.0065 ND ND ND ND
Barium 200.8 10 NE NE -- -- -- -- -- -- -- -- -- -- 0.18
Copper 200.8 1.3 0.048 NE ND ND ND ND ND ND ND ND ND ND ND
Lead 200.8 0.015 0.013 NE ND ND ND ND ND ND ND ND ND ND ND
Mercury 200.8 0.002 0.0004 NE ND ND ND ND ND ND ND ND ND ND ND
Nickel 200.8 0.1 0.88 NE ND ND 0.28 0.4 0.28 0.3 ND ND 0.21 0.27 ND
Potassium 200.8 NE NE NE -- -- -- -- -- -- 2.4 3.5 4.5 4.1 2.6
Selenium 200.8 0.05 0.05 NE ND 0.43 0.014 0.018 ND ND ND ND ND ND ND
Sodium 200.8 NE NE NE ND ND ND ND ND ND 6.7 8.7 9.1 7.3 7.5
Thallium 200.8 0.005 0.063 NE -- -- -- -- -- -- 0.058 ND ND ND ND
Zinc 200.8 5 0.123 NE 0.07 2.6 1.9 2.1 1.5 1.9 0.2 0.31 1.7 2.1 0.04
Haley & Aldrich, Inc.
G:\PROJECTS\27892 Newhall\426-RF\2013-0603 Table IIa-IIb RF GW Sum 092205.xls June 2013