New River @ Loop 303 - ID # 62213

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Page Last Updated: 04 November 2025

ID History |  Site Data |  Brief Rating |  Water Year Peaks |  Runoff History |  Flood Frequency |  Crest Gage | 

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GAGE ID AND DATUM HISTORY

ID Elevation of
Instrument
in Gage Height		 Elevation of
Instrument
in Datum		 Period
       
62213 23.76 feet 1,513.76 feet NAVD88 12/12/2019 -- Current

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SITE DATA

STATUS Active
LOCATION On the westbound Loop 303 bridge
DRAINAGE AREA 122.2 mi2
STREAM TYPE Natural Stream
JURISDICTION Peoria, Arizona
WATERSHED Upper New River
SECTION/TOWNSHIP/RANGE S14 T5N R1E
LATITUDE N 33° 38' 16.6"  |  +33.63795
LONGITUDE W 112° 14' 22.5"  |  -112.23959
ARIZONA STATE PLANE E 606540  | N 1011220
USGS QUAD SHEET Biscuit Flat 7.5-Minute
STREAMGAGE INSTALLATION DATE 12/12/2019 - WY 2020
PERIOD OF AVAILABLE DATA RECORD 12/12/2019 - Current
LENGTH OF AVAILABLE DATA RECORD (AS OF 10/01/2024) 4.80 Years | 1,755 Days
GAPS (> 2 DAYS) IN RECORD None
STAGE GAGE TYPE RADAR
STAGE GAGE ELEVATION 23.76 feet Gage Height
STAFF GAGES 0
CREST STAGE GAGES 1
ZERO GAGE HEIGHT ELEVATION 1,490.000 feet NAVD88
POINT OF ZERO FLOW 2.0 feet Gage Height
EXTREME FOR PERIOD OF RECORD 5,483 cfs | 5.46 feet | 07/23/2021
EXTREME OUTSIDE PERIOD OF RECORD 46,000 cfs | 08/19/2014

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BRIEF RATING

Current Rating = #1 - Applied since 12/12/2019
Discharge
(cfs)		 Elevation
feet,
Gage Height		 Elevation
feet,
NAVD88
0 0.00 1,490.00
100 2.87 1,492.87
500 3.51 1,493.51
1,000 3.92 1,493.92
2,000 4.41 1,494.41
5,000 5.34 1,495.34
10,000 6.40 1,496.40
20,000 7.89 1,497.89
30,000 9.07 1,499.07

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WATER YEAR PEAKS

Water
Year		 Peak
Gage Height
(feet)		 Peak
Discharge
(cfs)		 Date of
Peak
2026      
2025 None 0 None
2024 None 0 None
2023 ~5.22 4,500 09/01/2023
2022 None 0 None
2021 5.46 5,483 07/23/2021
2020 (partial) 4.81 3,107 03/13/2020

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RUNOFF EVENT HISTORY (RUNOFF ≥100 CFS)

Date of
Peak		 Time of
Peak		 Runoff
Start		 Runoff
End		 Duration
(hours)		 Peak
Stage
(feet GH)		 Peak
Discharge
(CFS)		 Water
Year
View a Plot of These Data
               
09/01/2023   Date Unavailable   ~5.22 ~4,572 2023
07/23/2021   Data Unavailable   5.46 5,483 2021
03/19/2020 18:00 03/19/2020 00:25 03/20/2020 12:00 35.6 3.84 888 2020
03/13/2020 08:05 03/13/2020 08:05 03/15/2020 06:00 45.9 4.81 3,107 2020
12/27/2019 14:55 12/27/2019 14:45 12/27/2019 16:25 1.7 3.75 764 2020
12/25/2019 06:20 12/25/2019 06:15 12/25/2019 16:50 10.6 3.78 806 2020

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FLOOD FLOW FREQUENCY

Flood Flow Frequency
View a plot of Flood Frequncy Data
***NOTE: Flood Flow Frequency data are for information only and should not be considered valid for regulation***
Magnitude and Probability of Instantaneous Peak Flow  |  Discharge, in cfs, for indicated Recurrence Interval
USGS StreamStats Flood Flow Frequency
2-year 5-year 10-year 25-year 50-year 100-year 200-year 500-year

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CREST STAGE GAGE

Crest Gage Number Pin Elevation
(Feet, Gage Height)		 Additional Information
1 4.31 Located on pier #3 on upstream bridge

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