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SAN JOAQUIN RIVER - NEWMAN (NWMC1)
Latitude:
37.35º N		Longitude:
120.98º W		Elevation:
90 Feet
Location: Merced County in CA
River Group: San Joaquin
Forecast Issued: May 05 2024 at 8:40 AM PDT
Next Issuance: May 06 2024 at 9:00 AM PDT

Monitor Stage:
63.0 Feet		Flood Stage:
69.4 Feet		Danger Stage:
70.4 Feet

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Graphical River Forecast - SAN JOAQUIN RIVER - NEWMAN (NWMC1)Graphical River Forecast - SAN JOAQUIN RIVER - NEWMAN (NWMC1)

Historical Stage/Flow Data
Water Year
Peak Discharge (cfs)
Stage (feet)
Date
 Most Recent 5 Years
2022*
1,260
51.74
Dec 30, 2021
2021*
1,760
53.26
Feb 1, 2021
2020*
2,910
55.79
Oct 1, 2019
2019*
9,050
62.00
Feb 21, 2019
2018*
4,950
57.84
Apr 12, 2018
 Historical High Stage/Flow Events (Period of Record - Apr 1912 to Present) - Ranked by Flow
1997*
36,200
66.14
Jan 28, 1997
1938*
33,000
--
Mar 07, 1938
1983*
30,700
65.78
Mar 04, 1983
1969*
28,000
65.90
Feb 26, 1969
2006*
24,600
66.26
Apr 09, 2006
 * Discharge affected by regulation or diversion

Location Photographs

ESRI™ Locator Map

Impacts - E19 Information
55.0 FeetThe city of Newman Wastewater Treatment Plant (WWTP) begins to flood at lowest point. Newman Police Department shooting range at the WWTP is also affected.
62.0 FeetWater seepage begins outside the levee along the river at the Newman Wastewater Treatment Plant.
63.0 FeetLevee patrols required.
63.3 FeetSouth Sand Slough will flow.
63.6 FeetSand Slough will flow.
64.0 FeetThe Waste Water Treatment Plant beings taking on river water and flood pumping begins.
65.0 FeetThe Fisherman's Bend Trailer Park north of Hills Ferry Road begins to flood.
66.14 Feet01/28/1997 stage.
66.26 FeetPeak stage of record - 04/09/2006.
69.4 FeetProject flood stage.
70.0 FeetFlood water reaches the top of the levee that surrounds the Newman Waste Water Treatment Plant.
70.4 FeetDanger stage.
71.7 FeetTop of levee on the right bank.