ADEQ - HOME SAFE DRINKING WATER WATER SYSTEM SEARCH


Water System Detail Information

Water System No.:

AZ0407033

Federal Type:

C

Water System Name:

QUEEN CREEK TOWN OF

Primary Source:

GW

Principal County Served:

MARICOPA

System Status:

A

Comments:

Activity Date:

1977-06-01



Analyte
Code
Analyte
Name
Sample
Type
Sample
No.
Date Sample
Point
Sample
Result
Sample
UOM
Sample
Less Than
Indicator
Detection Limit MCL Laboratory
2944 DIBROMOCHLOROMETHANE RT 24D3082-01 2024-04-23 01-A 0.0006 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 24D3082-02 2024-04-23 02-A 0.0017 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 24D3082-03 2024-04-23 03-A 0.0008 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 24D3082-04 2024-04-23 04-A 0.0026 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 24D3082-05 2024-04-23 05-A < .0005 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 24D3082-06 2024-04-23 06-A < .0005 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 24D1481-01 2024-04-10 EPDS012 0.0006 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 24D1486-01 2024-04-10 EPDS108 < .0005 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 24A3767-01 2024-01-31 EPDS201 < .0005 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 24A2834-01 2024-01-23 03-A 0.0007 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 24A2834-02 2024-01-23 05-A < .0005 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 24A2834-03 2024-01-23 06-A < .0005 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 24A2834-04 2024-01-23 01-A 0.0009 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 24A2834-05 2024-01-23 02-A 0.0018 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 24A2834-06 2024-01-23 04-A 0.0011 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 24A0598-01 2024-01-03 EPDS204 < .0005 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 24A0599-01 2024-01-03 EPDS203 < .0005 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 24A0601-01 2024-01-03 EPDS109 0.0012 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 24A0636-01 2024-01-03 EPDS112 < .0005 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 23J3235-01 2023-10-24 01-A 0.0020 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 23J3235-02 2023-10-24 02-A 0.0017 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 23J3235-03 2023-10-24 03-A < .0005 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 23J3235-04 2023-10-24 04-A 0.0017 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 23J3235-05 2023-10-24 05-A 0.0005 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 23J3235-06 2023-10-24 06-A < .0005 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 23G3154-01 2023-07-25 01-A 0.0016 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 23G3154-02 2023-07-25 02-A 0.0011 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 23G3154-03 2023-07-25 03-A 0.0005 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 23G3154-04 2023-07-25 04-A 0.0011 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 23G3154-05 2023-07-25 05-A < .0005 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 23G3154-06 2023-07-25 06-A < .0005 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 23D3015-01 2023-04-25 01-A 0.0031 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 23D3015-02 2023-04-25 02-A 0.0012 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 23D3015-03 2023-04-25 03-A 0.0013 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 23D3015-04 2023-04-25 04-A 0.0015 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 23D3015-05 2023-04-25 05-A 0.0008 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 23D3015-06 2023-04-25 06-A < .0005 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 23A2766-01 2023-01-24 04-A 0.0015 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 23A2766-02 2023-01-24 05-A < .0005 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 23A2766-03 2023-01-24 06-A 0.0006 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 23A2767-01 2023-01-24 01-A 0.0019 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 23A2767-02 2023-01-24 02-A 0.0008 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 23A2767-03 2023-01-24 03-A 0.0006 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 22J3226-01 2022-10-26 01-A 0.0022 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 22J3226-02 2022-10-26 02-A 0.0012 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 22J3226-03 2022-10-26 03-A < .0005 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 22J3226-04 2022-10-26 04-A 0.0017 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 22J3226-05 2022-10-26 05-A < .0005 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 22J3226-06 2022-10-26 06-A < .0005 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 22G3348-01 2022-07-28 01-A 0.0010 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 22G3348-02 2022-07-28 02-A 0.0012 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 22G3348-03 2022-07-28 03-A 0.0005 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 22G3348-04 2022-07-28 04-A 0.0019 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 22G3348-05 2022-07-28 05-A < .0005 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 22G3348-06 2022-07-28 06-A < .0005 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 22D3098-01 2022-04-27 01-A 0.0015 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 22D3098-02 2022-04-27 02-A 0.0013 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 22D3098-03 2022-04-27 03-A 0.0005 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 22D3098-04 2022-04-27 04-A 0.0017 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 22D3098-05 2022-04-27 05-A < .0005 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 22D3098-06 2022-04-27 06-A < .0005 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 22B1089-01 2022-01-26 01-A 0.0017 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 22B1089-02 2022-01-26 02-A 0.0021 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 22B1089-03 2022-01-26 03-A 0.0007 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 22B1089-04 2022-01-26 04-A 0.0014 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 22B1089-05 2022-01-26 05-A < .0005 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 22B1089-06 2022-01-26 06-A < .0005 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 21J3121-01 2021-10-26 01-A 0.0015 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 21J3121-02 2021-10-26 02-A 0.0015 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 21J3121-03 2021-10-26 03-A 0.0005 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 21J3121-04 2021-10-26 04-A 0.0019 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 21J3121-05 2021-10-26 05-A 0.0012 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 21J3121-06 2021-10-26 06-A 0.0006 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 21G3224-01 2021-07-27 01-B 0.0021 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 21G3224-02 2021-07-27 02-B 0.0060 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 21G3224-03 2021-07-27 03-B 0.0020 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 21G3224-04 2021-07-27 05-B 0.0012 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 21D2917-01 2021-04-27 01-B 0.0034 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 21D2917-02 2021-04-27 02-B 0.0025 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 21D2917-03 2021-04-27 03-B 0.0014 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 21D2917-04 2021-04-27 05-B 0.0007 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 21A2737-01 2021-01-26 01-B 0.0013 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 21A2737-02 2021-01-26 02-B 0.0019 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 21A2737-03 2021-01-26 03-B 0.0014 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 21A2737-04 2021-01-26 05-B < .0005 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 20J2814-01 2020-10-27 01-B 0.0019 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 20J2814-02 2020-10-27 02-B 0.0016 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 20J2814-03 2020-10-27 03-B 0.0013 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 20J2814-04 2020-10-27 05-B < .0005 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 20G3382-01 2020-07-29 01-B 0.0008 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 20G3382-02 2020-07-29 02-B 0.0013 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 20G3382-03 2020-07-29 03-B 0.0011 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 20G3382-04 2020-07-29 05-B 0.0009 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT COJ0438-01A 2005-10-12 DS001 .0034 MG/L .1 MG/L TESTAMERICA ONTARIO
2944 DIBROMOCHLOROMETHANE RT COJ0438-02A 2005-10-12 DS001 .0016 MG/L .1 MG/L TESTAMERICA ONTARIO
2944 DIBROMOCHLOROMETHANE RT COH0528-01A 2005-08-09 DS001 .0031 MG/L .1 MG/L TESTAMERICA ONTARIO
2944 DIBROMOCHLOROMETHANE RT COH0528-02A 2005-08-09 DS001 .0014 MG/L .1 MG/L TESTAMERICA ONTARIO
2944 DIBROMOCHLOROMETHANE RT COE0458-01A 2005-05-13 DS001 < .001 MG/L .1 MG/L TESTAMERICA ONTARIO
2944 DIBROMOCHLOROMETHANE RT COE0458-02A 2005-05-13 DS001 .003 MG/L .1 MG/L TESTAMERICA ONTARIO
2944 DIBROMOCHLOROMETHANE MR COB0489-01A 2005-02-09 DS001 .00068 MG/L .1 MG/L TESTAMERICA ONTARIO
2944 DIBROMOCHLOROMETHANE MR COB0489-02A 2005-02-09 DS001 .00099 MG/L .1 MG/L TESTAMERICA ONTARIO
2944 DIBROMOCHLOROMETHANE RT CNH0587-01A 2004-08-18 DS001 MG/L < 0 MG/L .1 MG/L TESTAMERICA ONTARIO
2944 DIBROMOCHLOROMETHANE RT CNH0587-02A 2004-08-18 DS001 .0021 MG/L .1 MG/L TESTAMERICA ONTARIO
2944 DIBROMOCHLOROMETHANE RT CNB0359-01A 2004-02-18 DS001 .0014 MG/L .1 MG/L TESTAMERICA ONTARIO
2944 DIBROMOCHLOROMETHANE RT CNB0359-02A 2004-02-18 DS001 null < .0005 MG/L .1 MG/L TESTAMERICA ONTARIO
2944 DIBROMOCHLOROMETHANE RT 769070 2002-07-29 EPDS007 null < .0005 MG/L .1 MG/L EUROFINS EATON ANALYTICAL SOUTH BEND
2944 DIBROMOCHLOROMETHANE RT 040302-18UV 2002-04-01 EPDS005 null < .0005 MG/L .1 MG/L AQUA TECH ENVIRONMENTAL LABORATORIES
2944 DIBROMOCHLOROMETHANE RT 010100693001UV 2001-01-25 EPDS003 null < .0005 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 060700-57UV 2000-06-05 EPDS005 null < .0005 MG/L .1 MG/L AQUA TECH ENVIRONMENTAL LABORATORIES
2944 DIBROMOCHLOROMETHANE RT 1912030106UV 1999-11-30 EPDS005 null < .0005 MG/L .1 MG/L MWH LABS INC
2944 DIBROMOCHLOROMETHANE RT 9806-04433-001V 1998-06-26 EPDS005 null < .0005 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 9802-01139-001 1998-02-12 EPDS001 null < .0005 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 9802-01139-001A 1998-02-12 EPDS002 null < .0005 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 9802-01139-001B 1998-02-12 EPDS003 null < .0005 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 9802-01139-001C 1998-02-12 EPDS004 null < .0005 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 9802-01139-001D 1998-02-12 EPDS005 null < .0005 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 9704-01990-1 1997-03-31 EPDS001 null < .0005 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 9704-01990-1 A 1997-03-31 EPDS002 null < .0005 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 9704-01990-1 B 1997-03-31 EPDS003 null < .0005 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 9704-01990-1 C 1997-03-31 EPDS004 null < .0005 MG/L .1 MG/L LEGEND TECHNICAL SERV OF AZ PHX LAB
2944 DIBROMOCHLOROMETHANE RT 3953F 1991-04-09 DS001 null < .0005 MG/L .1 MG/L LABORATORY CONSULTANTS LTD
2944 DIBROMOCHLOROMETHANE RT 3954F 1991-04-09 DS001 null < .0005 MG/L .1 MG/L LABORATORY CONSULTANTS LTD
2944 DIBROMOCHLOROMETHANE RT 91WA3952 1991-04-09 DS001 null < .0005 MG/L .1 MG/L LABORATORY CONSULTANTS LTD