A-01-05 29DDA [MESA EMERALD]
Arizona Department of Water Resources
Located in Maricopa County, Arizona, this groundwater monitoring location is associated with a water well in the Basin and Range basin-fill aquifers.
Well Construction
| Depth | Description | |
|---|---|---|
| 0.0-480.0 ft | steel casing | |
| 210.0-465.0 ft | 20.0 in diameter perforated or slotted screen | |
| 480.0-490.0 ft | open hole screen |
| Depth | Lithology | Description |
|---|---|---|
| 0.0-12.0 ft | SOIL10 | TOPSOIL |
| 12.0-175.0 ft | SABO01 | SAND AND BOULDERS |
| 175.0-360.0 ft | SACL06 | SAND AND CLAY |
| 360.0-490.0 ft | CLAY08 | HARD CLAY |
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Agency Arizona Department of Water Resources Site Name A-01-05 29DDA [MESA EMERALD] Site Number 332346111512801 Site Type WELL Lat/Long (NAD27) 33.4, -111.86 Well Depth 490 Feet Elevation (NGVD29) 1214.46 ft Latitude 33.40 Longitude -111.86 Local Aquifer Name Basin and Range basin-fill aquifers (M100BSNRGB) (None) National Aquifer Name Basin and Range basin-fill aquifers (N100BSNRGB) Aquifer Type UNCONFINED Water-Level Well Type Trend Water-Level Well Characteristics Known Changes Water Quality Network Additional info Link 1 -
Activity Start Date Activity Start Time Characteristic Name Measure Value Units Detection Limit Value Type Sample Fraction Method Name Analytical Method System Sample Method ID Sample Method ID Context Sample Method Name Activity Type Code Data Provided By -
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How do we calculate statistics?
Overall Water Level Statistics (Depth to water, feet below land surface) Lowest Water Level Median Water Level Highest Water Level First Measurement Date Last Measurement Date Number of Measurements Years of Record Latest Value Latest Percentile 199.00 106.74 87.87 1971-12-22 2025-01-30 7098 53.1 96.10 87.50 Statistics Calculated 2025-04-22 Monthly Water Level Statistics (Depth to water, feet below land surface) Month Lowest Median 10th Percentile 25th Percentile 50th Percentile 75th Percentile 90th Percentile Highest Median Number of Measurements Years of Record Jan 148.33 138.30 114.02 106.49 99.56 94.18 88.84 23 23 Feb 149.33 131.14 111.86 104.22 98.92 91.93 89.91 20 20 Mar 139.53 127.81 114.31 104.82 98.13 92.03 90.06 21 21 Apr 141.41 128.06 118.76 105.23 96.52 91.14 90.64 20 20 May 152.45 140.42 118.12 104.09 98.51 92.81 90.02 21 21 Jun 155.25 141.00 120.83 107.12 99.52 93.70 89.47 21 21 Jul 146.53 143.80 120.03 109.97 100.84 93.11 89.06 20 20 Aug 151.45 140.05 116.70 110.18 100.7 93.03 88.72 21 21 Sep 152.78 151.93 115.28 107.50 99.93 90.85 88.36 18 18 Oct 154.25 143.54 114.48 104.19 98.25 91.03 88.13 20 20 Nov 161.90 147.38 117.05 107.49 100.79 93.04 88.05 23 23 Dec 199.00 144.10 116.14 107.97 102.29 94.05 88.69 21 21 Statistics Calculated 2025-04-22 -
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