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Site Number: 424841071004101 - MA-HLW 23 HAVERHILL, MA


 
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DESCRIPTION:
Latitude 42°48'41.78", Longitude 71°00'41.84"   NAD83
Essex County, Massachusetts, Hydrologic Unit 01070002
Well depth: 15.1 feet
Land surface altitude: 107.61feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Outwash" (112OTSH) local aquifer
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     2007-10-01  2019-08-17  
 Daily Data
    Depth to water level, feet below land surface  1984-10-17  2019-08-16  12210 
 Daily Statistics 
    Depth to water level, feet below land surface  1984-10-17  2019-07-01 12164 
 Monthly Statistics 
    Depth to water level, feet below land surface  1984-10  2019-07  
 Annual Statistics 
    Depth to water level, feet below land surface  1985  2019  
 Field groundwater-level measurements 1960-07-01  2019-07-02  1979 
 Water-Year Summary 2005  2018  14 
OPERATION:
Record for this site is maintained by the USGS Massachusetts Water Science Center
Email questions about this site to Massachusetts Water Science Center Water-Data Inquiries
Site Statistics

Most recent data value: 13.24 on 8/22/2019
Period of Record Monthly Statistics for 424841071004101
Depth to water level, feet below land surface
All Approved Continuous & Periodic Data Used In Analysis
Note: Highlighted values in the table indicate closest statistic to the most recent data value.
MonthLowest
Median
10th
%ile
25th
%ile
50th
%ile
75th
%ile
90th
%ile
Highest
Median
Number
of
Years
Jan14.9713.7013.2512.6111.3810.289.6259
Feb14.1413.4912.8011.9411.1610.098.9859
Mar13.2712.8112.0011.1510.439.036.7459
Apr12.9412.0710.959.448.678.027.0659
May12.8711.8211.199.999.268.918.4459
Jun13.1512.5111.7511.0710.409.068.6259
Jul13.5313.2412.8012.2011.7010.729.7560
Aug14.7713.8013.5113.1012.7212.0411.1258
Sep14.4714.1513.9213.6813.3213.0211.4058
Oct14.5714.3314.1913.8513.2112.9810.9059
Nov14.8214.4014.0413.5112.6612.099.0859
Dec14.9414.2813.6612.9712.1210.478.9459
.As of 8/23/2019 19:40-2
   Statistics Options

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Daily Groundwater Data

Most recent Provisional daily data value: 13.24 on 08/22/19
Summary for Period of Continuous Record
Depth to water level, feet below land surface
Approved Daily Mean Values Data Used in Analysis
Begin
Date
End Date Days%
Complete
10/17/8407/01/19 12,16495
Lowest
Level
5th
%ile
10th
%ile
25th
%ile
50th
%ile
75th
%ile
90th
%ile
95th
%ile
Highest
Level
14.7114.1413.8513.2812.2810.959.478.804.75

Daily Data Options

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Periodic Groundwater Data


Summary for Period of Record Periodic Water Levels
Depth to water level, feet below land surface
Approved Periodic Water Level Values
Begin DateEnd DateNumber of Values
07/01/6007/02/191,979
Highest WLDate of Highest WLLowest WLDate of Lowest WL
4.9604/07/871501/31/66

Groundwater Levels Options

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Period of Record - All Data Types

Summary for Period of Record - All Data Types
Depth to water level, feet below land surface
Begin DateEnd DateNumber of Values
07/01/6008/22/1914,926
Highest WLDate of Highest WLLowest WLDate of Lowest WL
4.7503/31/101501/31/66

Period of Record Options

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Last update: Wednesday, May 22, 2019 at 14:39

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