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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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  • 294749091402302
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USGS 294749091402302 SM-57L

St. Mary Parish, Louisiana
Latitude  29°47'49", Longitude  91°40'23" NAD27
Land-surface elevation 8.72 feet above NGVD29
The depth of the well is 738 feet below land surface.
The depth of the hole is 862 feet below land surface.
This well is completed in the Coastal lowlands aquifer system (S100CSLLWD) national aquifer.
This well is completed in the Chicot Aquifer, Upper (112CHCTU) local aquifer.
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Reselect period
Date Time
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Water-level
date-time
accuracy
?
 
Parameter
code 		Water
level,
feet
below
land
surface		 Water
level,
feet
above
specific
vertical
datum		 Referenced
vertical
datum
?
 
Status
?
 
Method of
measurement
?
 
Measuring
agency
?
 
Source of
measurement
?
 
Water-level
approval
status
1964-10-14 D62610 0.64NGVD291Z  A
1964-10-14 D62611 -0.11NAVD881Z  A
1964-10-14 D720198.08  1Z  A
1964-12-10 D62610 -0.40NGVD291Z  A
1964-12-10 D62611 -1.15NAVD881Z  A
1964-12-10 D720199.12  1Z  A
1965-02-04 D62610 0.42NGVD291Z  A
1965-02-04 D62611 -0.33NAVD881Z  A
1965-02-04 D720198.30  1Z  A
1965-03-16 D62610 0.77NGVD291Z  A
1965-03-16 D62611 0.02NAVD881Z  A
1965-03-16 D720197.95  1Z  A
1965-03-23 D62610 0.83NGVD291Z  A
1965-03-23 D62611 0.08NAVD881Z  A
1965-03-23 D720197.89  1Z  A
1965-04-15 D62610 1.15NGVD291Z  A
1965-04-15 D62611 0.40NAVD881Z  A
1965-04-15 D720197.57  1Z  A
1965-06-16 D62610 0.53NGVD291Z  A
1965-06-16 D62611 -0.22NAVD881Z  A
1965-06-16 D720198.19  1Z  A
1965-08-12 D62610 0.12NGVD291Z  A
1965-08-12 D62611 -0.63NAVD881Z  A
1965-08-12 D720198.60  1Z  A
1965-08-25 D62610 0.30NGVD291Z  A
1965-08-25 D62611 -0.45NAVD881Z  A
1965-08-25 D720198.42  1Z  A
1965-10-21 D62610 0.63NGVD291Z  A
1965-10-21 D62611 -0.12NAVD881Z  A
1965-10-21 D720198.09  1Z  A
1965-12-17 D62610 -0.70NGVD291Z  A
1965-12-17 D62611 -1.45NAVD881Z  A
1965-12-17 D720199.42  1Z  A
1965-12-28 D62610 -0.81NGVD291Z  A
1965-12-28 D62611 -1.56NAVD881Z  A
1965-12-28 D720199.53  1Z  A
1966-03-10 D62610 0.36NGVD291Z  A
1966-03-10 D62611 -0.39NAVD881Z  A
1966-03-10 D720198.36  1Z  A
1966-03-22 D62610 0.63NGVD291Z  A
1966-03-22 D62611 -0.12NAVD881Z  A
1966-03-22 D720198.09  1Z  A
1966-08-25 D62610 0.40NGVD291Z  A
1966-08-25 D62611 -0.35NAVD881Z  A
1966-08-25 D720198.32  1Z  A
1966-09-08 D62610 0.57NGVD291Z  A
1966-09-08 D62611 -0.18NAVD881Z  A
1966-09-08 D720198.15  1Z  A
1967-03-20 D62610 0.35NGVD291Z  A
1967-03-20 D62611 -0.40NAVD881Z  A
1967-03-20 D720198.37  1Z  A
1967-04-05 D62610 0.64NGVD291Z  A
1967-04-05 D62611 -0.11NAVD881Z  A
1967-04-05 D720198.08  1Z  A
1967-04-13 D62610 0.66NGVD291Z  A
1967-04-13 D62611 -0.09NAVD881Z  A
1967-04-13 D720198.06  1Z  A
1967-08-17 D62610 -0.48NGVD291Z  A
1967-08-17 D62611 -1.23NAVD881Z  A
1967-08-17 D720199.20  1Z  A
1968-02-29 D62610 -0.04NGVD291Z  A
1968-02-29 D62611 -0.79NAVD881Z  A
1968-02-29 D720198.76  1Z  A
1968-03-04 D62610 -0.24NGVD291Z  A
1968-03-04 D62611 -0.99NAVD881Z  A
1968-03-04 D720198.96  1Z  A
1968-09-20 D62610 -0.65NGVD291Z  A
1968-09-20 D62611 -1.40NAVD881Z  A
1968-09-20 D720199.37  1Z  A
1969-03-03 D62610 -0.17NGVD291Z  A
1969-03-03 D62611 -0.92NAVD881Z  A
1969-03-03 D720198.89  1Z  A
1969-03-27 D62610 -0.04NGVD291Z  A
1969-03-27 D62611 -0.79NAVD881Z  A
1969-03-27 D720198.76  1Z  A
1969-10-21 D62610 -0.36NGVD291Z  A
1969-10-21 D62611 -1.11NAVD881Z  A
1969-10-21 D720199.08  1Z  A
1970-02-26 D62610 -1.08NGVD291Z  A
1970-02-26 D62611 -1.83NAVD881Z  A
1970-02-26 D720199.80  1Z  A
1970-03-12 D62610 -0.58NGVD291Z  A
1970-03-12 D62611 -1.33NAVD881Z  A
1970-03-12 D720199.30  1Z  A
1970-10-22 D62610 -3.21NGVD291Z  A
1970-10-22 D62611 -3.96NAVD881Z  A
1970-10-22 D7201911.93  1Z  A
1971-02-16 D62610 -1.17NGVD291Z  A
1971-02-16 D62611 -1.92NAVD881Z  A
1971-02-16 D720199.89  1Z  A
1971-03-05 D62610 -0.85NGVD291Z  A
1971-03-05 D62611 -1.60NAVD881Z  A
1971-03-05 D720199.57  1Z  A
1971-09-23 D62610 -1.60NGVD291Z  A
1971-09-23 D62611 -2.35NAVD881Z  A
1971-09-23 D7201910.32  1Z  A
1972-02-21 D62610 -1.58NGVD291Z  A
1972-02-21 D62611 -2.33NAVD881Z  A
1972-02-21 D7201910.30  1Z  A
1972-04-26 D62610 -0.67NGVD291Z  A
1972-04-26 D62611 -1.42NAVD881Z  A
1972-04-26 D720199.39  1Z  A
1973-04-13 D62610 -0.49NGVD291Z  A
1973-04-13 D62611 -1.24NAVD881Z  A
1973-04-13 D720199.21  1Z  A
1973-08-16 D62610 1.18NGVD291Z  A
1973-08-16 D62611 0.43NAVD881Z  A
1973-08-16 D720197.54  1Z  A
1974-02-24 D62610 -0.06NGVD291Z  A
1974-02-24 D62611 -0.81NAVD881Z  A
1974-02-24 D720198.78  1Z  A
1974-03-19 D62610 0.42NGVD291Z  A
1974-03-19 D62611 -0.33NAVD881Z  A
1974-03-19 D720198.30  1Z  A
1975-02-24 D62610 -0.02NGVD291Z  A
1975-02-24 D62611 -0.77NAVD881Z  A
1975-02-24 D720198.74  1Z  A
1975-03-20 D62610 0.18NGVD291Z  A
1975-03-20 D62611 -0.57NAVD881Z  A
1975-03-20 D720198.54  1Z  A
1975-04-30 D62610 0.73NGVD291Z  A
1975-04-30 D62611 -0.02NAVD881Z  A
1975-04-30 D720197.99  1Z  A
1975-06-06 D62610 0.57NGVD291Z  A
1975-06-06 D62611 -0.18NAVD881Z  A
1975-06-06 D720198.15  1Z  A
1975-06-30 D62610 0.54NGVD291Z  A
1975-06-30 D62611 -0.21NAVD881Z  A
1975-06-30 D720198.18  1Z  A
1975-08-05 D62610 0.65NGVD291Z  A
1975-08-05 D62611 -0.10NAVD881Z  A
1975-08-05 D720198.07  1Z  A
1975-09-22 D62610 0.81NGVD291Z  A
1975-09-22 D62611 0.06NAVD881Z  A
1975-09-22 D720197.91  1Z  A
1975-10-24 D62610 0.16NGVD291Z  A
1975-10-24 D62611 -0.59NAVD881Z  A
1975-10-24 D720198.56  1Z  A
1975-12-05 D62610 -1.21NGVD291Z  A
1975-12-05 D62611 -1.96NAVD881Z  A
1975-12-05 D720199.93  1Z  A
1976-01-16 D62610 -0.91NGVD291Z  A
1976-01-16 D62611 -1.66NAVD881Z  A
1976-01-16 D720199.63  1Z  A
1976-03-01 D62610 -0.44NGVD291Z  A
1976-03-01 D62611 -1.19NAVD881Z  A
1976-03-01 D720199.16  1Z  A
1976-03-17 D62610 -0.50NGVD291Z  A
1976-03-17 D62611 -1.25NAVD881Z  A
1976-03-17 D720199.22  1Z  A
1976-04-21 D62610 0.11NGVD291Z  A
1976-04-21 D62611 -0.64NAVD881Z  A
1976-04-21 D720198.61  1Z  A
1976-06-30 D62610 -0.68NGVD291Z  A
1976-06-30 D62611 -1.43NAVD881Z  A
1976-06-30 D720199.40  1Z  A
1976-08-16 D62610 -1.17NGVD291Z  A
1976-08-16 D62611 -1.92NAVD881Z  A
1976-08-16 D720199.89  1Z  A
1976-09-17 D62610 -1.15NGVD291Z  A
1976-09-17 D62611 -1.90NAVD881Z  A
1976-09-17 D720199.87  1Z  A
1976-10-28 D62610 -2.11NGVD291Z  A
1976-10-28 D62611 -2.86NAVD881Z  A
1976-10-28 D7201910.83  1Z  A
1976-12-20 D62610 -2.60NGVD291Z  A
1976-12-20 D62611 -3.35NAVD881Z  A
1976-12-20 D7201911.32  1Z  A
1977-01-21 D62610 -2.52NGVD291Z  A
1977-01-21 D62611 -3.27NAVD881Z  A
1977-01-21 D7201911.24  1Z  A
1977-02-16 D62610 -2.01NGVD291Z  A
1977-02-16 D62611 -2.76NAVD881Z  A
1977-02-16 D7201910.73  1Z  A
1977-03-07 D62610 -1.83NGVD291Z  A
1977-03-07 D62611 -2.58NAVD881Z  A
1977-03-07 D7201910.55  1Z  A
1977-05-24 D62610 -1.24NGVD291Z  A
1977-05-24 D62611 -1.99NAVD881Z  A
1977-05-24 D720199.96  1Z  A
1977-06-14 D62610 -1.34NGVD291Z  A
1977-06-14 D62611 -2.09NAVD881Z  A
1977-06-14 D7201910.06  1Z  A
1977-07-18 D62610 -1.75NGVD291Z  A
1977-07-18 D62611 -2.50NAVD881Z  A
1977-07-18 D7201910.47  1Z  A
1977-08-24 D62610 -1.52NGVD291Z  A
1977-08-24 D62611 -2.27NAVD881Z  A
1977-08-24 D7201910.24  1Z  A
1977-09-20 D62610 -1.21NGVD291Z  A
1977-09-20 D62611 -1.96NAVD881Z  A
1977-09-20 D720199.93  1Z  A
1977-10-31 D62610 -1.67NGVD291Z  A
1977-10-31 D62611 -2.42NAVD881Z  A
1977-10-31 D7201910.39  1Z  A
1977-12-08 D62610 -1.95NGVD291Z  A
1977-12-08 D62611 -2.70NAVD881Z  A
1977-12-08 D7201910.67  1Z  A
1978-01-16 D62610 -1.64NGVD291Z  A
1978-01-16 D62611 -2.39NAVD881Z  A
1978-01-16 D7201910.36  1Z  A
1978-02-17 D62610 -1.04NGVD291Z  A
1978-02-17 D62611 -1.79NAVD881Z  A
1978-02-17 D720199.76  1Z  A
1978-02-22 D62610 -1.20NGVD291Z  A
1978-02-22 D62611 -1.95NAVD881Z  A
1978-02-22 D720199.92  1Z  A
1978-03-23 D62610 -0.81NGVD291Z  A
1978-03-23 D62611 -1.56NAVD881Z  A
1978-03-23 D720199.53  1Z  A
1978-04-24 D62610 -0.38NGVD291Z  A
1978-04-24 D62611 -1.13NAVD881Z  A
1978-04-24 D720199.10  1Z  A
1978-05-25 D62610 -0.43NGVD291Z  A
1978-05-25 D62611 -1.18NAVD881Z  A
1978-05-25 D720199.15  1Z  A
1978-06-20 D62610 -0.41NGVD291Z  A
1978-06-20 D62611 -1.16NAVD881Z  A
1978-06-20 D720199.13  1Z  A
1978-07-17 D62610 -0.72NGVD291Z  A
1978-07-17 D62611 -1.47NAVD881Z  A
1978-07-17 D720199.44  1Z  A
1978-08-14 D62610 -0.69NGVD291Z  A
1978-08-14 D62611 -1.44NAVD881Z  A
1978-08-14 D720199.41  1Z  A
1978-09-19 D62610 -0.47NGVD291Z  A
1978-09-19 D62611 -1.22NAVD881Z  A
1978-09-19 D720199.19  1Z  A
1978-10-24 D62610 -0.93NGVD291Z  A
1978-10-24 D62611 -1.68NAVD881Z  A
1978-10-24 D720199.65  1Z  A
1978-11-21 D62610 -1.66NGVD291Z  A
1978-11-21 D62611 -2.41NAVD881Z  A
1978-11-21 D7201910.38  1Z  A
1978-12-18 D62610 -1.95NGVD291Z  A
1978-12-18 D62611 -2.70NAVD881Z  A
1978-12-18 D7201910.67  1Z  A
1979-01-23 D62610 -1.23NGVD291Z  A
1979-01-23 D62611 -1.98NAVD881Z  A
1979-01-23 D720199.95  1Z  A
1979-02-16 D62610 -1.06NGVD291Z  A
1979-02-16 D62611 -1.81NAVD881Z  A
1979-02-16 D720199.78  1Z  A
1979-03-21 D62610 -0.49NGVD291Z  A
1979-03-21 D62611 -1.24NAVD881Z  A
1979-03-21 D720199.21  1Z  A
1979-04-24 D62610 0.21NGVD291Z  A
1979-04-24 D62611 -0.54NAVD881Z  A
1979-04-24 D720198.51  1Z  A
1979-06-21 D62610 -0.04NGVD291Z  A
1979-06-21 D62611 -0.79NAVD881Z  A
1979-06-21 D720198.76  1Z  A
1979-08-10 D62610 -0.33NGVD291Z  A
1979-08-10 D62611 -1.08NAVD881Z  A
1979-08-10 D720199.05  1Z  A
1980-03-21 D62610 -0.84NGVD291Z  A
1980-03-21 D62611 -1.59NAVD881Z  A
1980-03-21 D720199.56  1Z  A
1981-02-18 D62610 -2.10NGVD291Z  A
1981-02-18 D62611 -2.85NAVD881Z  A
1981-02-18 D7201910.82  1Z  A
1981-03-11 D62610 -2.07NGVD291Z  A
1981-03-11 D62611 -2.82NAVD881Z  A
1981-03-11 D7201910.79  1Z  A
1982-05-13 D62610 -1.24NGVD291Z  A
1982-05-13 D62611 -1.99NAVD881Z  A
1982-05-13 D720199.96  1Z  A
1983-03-01 D62610 -1.78NGVD291Z  A
1983-03-01 D62611 -2.53NAVD881Z  A
1983-03-01 D7201910.50  1Z  A
1983-08-31 D62610 -1.16NGVD291Z  A
1983-08-31 D62611 -1.91NAVD881Z  A
1983-08-31 D720199.88  1Z  A
1984-05-31 D62610 -0.86NGVD291Z  A
1984-05-31 D62611 -1.61NAVD881Z  A
1984-05-31 D720199.58  1Z  A
1985-03-05 D62610 -0.88NGVD291Z  A
1985-03-05 D62611 -1.63NAVD881Z  A
1985-03-05 D720199.60  1Z  A
1985-12-13 D62610 -1.58NGVD291Z  A
1985-12-13 D62611 -2.33NAVD881Z  A
1985-12-13 D7201910.30  1Z  A
1989-11-28 D62610 -1.26NGVD291Z  A
1989-11-28 D62611 -2.01NAVD881Z  A
1989-11-28 D720199.98  1Z  A
1989-11-29 D62610 -1.45NGVD291Z  A
1989-11-29 D62611 -2.20NAVD881Z  A
1989-11-29 D7201910.17  1Z  A
1990-03-29 D62610 -0.52NGVD291Z  A
1990-03-29 D62611 -1.27NAVD881Z  A
1990-03-29 D720199.24  1Z  A
1990-09-11 D62610 -0.77NGVD291Z  A
1990-09-11 D62611 -1.52NAVD881Z  A
1990-09-11 D720199.49  1Z  A
1991-03-08 D62610 -0.30NGVD291Z  A
1991-03-08 D62611 -1.05NAVD881Z  A
1991-03-08 D720199.02  1Z  A
1993-04-2621:50 UTCm62610 -0.11NGVD291OUSGSSA
1993-04-2621:50 UTCm62611 -0.86NAVD881OUSGSSA
1993-04-2621:50 UTCm720198.83  1OUSGSSA
2006-03-21 D62610 -2.72NGVD291TUSGSSA
2006-03-21 D62611 -3.47NAVD881TUSGSSA
2006-03-21 D7201911.44  1TUSGSSA
2019-04-1519:10 UTCm62610 2.09NGVD291TUSGSSA
2019-04-1519:10 UTCm62611 1.34NAVD881TUSGSSA
2019-04-1519:10 UTCm720196.63  1TUSGSSA
2021-02-0819:14 UTCm62610 0.49NGVD291VUSGSSP
2021-02-0819:14 UTCm62611 -0.26NAVD881VUSGSSP
2021-02-0819:14 UTCm720198.23  1VUSGSSP
2022-02-1117:10 UTCm62610 -0.89NGVD291VUSGSSP
2022-02-1117:10 UTCm62611 -1.64NAVD881VUSGSSP
2022-02-1117:10 UTCm720199.61  1VUSGSSP
2022-07-1218:42 UTCm62610 -0.47NGVD291VUSGSSP
2022-07-1218:42 UTCm62611 -1.22NAVD881VUSGSSP
2022-07-1218:42 UTCm720199.19  1VUSGSSP
2022-10-1320:15 UTCm62610 -0.83NGVD291VUSGSSP
2022-10-1320:15 UTCm62611 -1.58NAVD881VUSGSSP
2022-10-1320:15 UTCm720199.55  1VUSGSSP
2023-02-1017:04 UTCm62610 -1.43NGVD291VUSGSSP
2023-02-1017:04 UTCm62611 -2.18NAVD881VUSGSSP
2023-02-1017:04 UTCm7201910.15  1VUSGSSP
2023-07-2723:40 UTCm62610 0.11NGVD291VUSGSSP
2023-07-2723:40 UTCm62611 -0.64NAVD881VUSGSSP
2023-07-2723:40 UTCm720198.61  1VUSGSSP
2024-01-2921:17 UTCm62610 -1.67NGVD291VUSGSSP
2024-01-2921:17 UTCm62611 -2.42NAVD881VUSGSSP
2024-01-2921:17 UTCm7201910.39  1VUSGSSP
2024-07-1113:40 UTCm62610 -0.13NGVD291VUSGSSP
2024-07-1113:40 UTCm62611 -0.88NAVD881VUSGSSP
2024-07-1113:40 UTCm720198.85  1VUSGSSP

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
Water-level date-time accuracymDate is accurate to the Minute
Parameter code62610Groundwater level above NGVD 1929, feet
Parameter code62611Groundwater level above NAVD 1988, feet
Parameter code72019Depth to water level, feet below land surface
Referenced vertical datumNAVD88North American Vertical Datum of 1988
Referenced vertical datumNGVD29National Geodetic Vertical Datum of 1929
Status1Static
Method of measurementOObserved.
Method of measurementTElectric-tape measurement.
Method of measurementVCalibrated electric-tape measurement.
Method of measurementZOther.
Measuring agencyNot determined
Measuring agencyUSGSU.S. Geological Survey
Source of measurementNot determined
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.
Water-level approval statusPProvisional data subject to revision.