1. RRDB
  2. TRS
  3. Metropolitan Water District of Southern California

Metropolitan Water District of Southern California

System Name: Metropolitan Water District of Southern California
Location: Various, CA NV
County: 6 Counties
System Type: DMR Motorola Connect Plus (TRBO)
System Voice: DMR
System ID: HEX: 1b1 DEC: 433
Last Updated: February 8, 2026, 17:32 pm UTC   [Changed Site # 019 (Vidal Junction) to 19 (Vidal Junction)]

Sites and Frequencies

FCC Callsigns Map Site Locations Report
Key:###.####Ctrl control channel12###.#### DMR LCN
SiteNameCountyFrequencies
001 (1)Weymouth Treatment PlanLos Angeles, CA
4 freqs · 1 control
01451.07502451.112503451.70004453.3375Ctrl
002 (2)Johnstone PeakLos Angeles, CA
3 freqs · 1 control
01451.05002451.20003454.51875Ctrl
003 (3)Pleasants PeakRiverside, CA
3 freqs · 2 control
01451.262502454.41875Ctrl03454.53125Ctrl
004 (4)District HeadquartersLos Angeles, CA
4 freqs
01451.237502452.237503461.487504461.5125
005 (5)Palos VerdesLos Angeles, CA
3 freqs · 2 control
01454.4312502454.55625Ctrl03460.0375Ctrl
006 (6)Oat MountainLos Angeles, CA
5 freqs · 1 control
01453.237502453.337503453.4125Ctrl04453.512505451.1125
007 (7)Jensen Treatment PlantLos Angeles, CA
3 freqs · 1 control
01453.187502453.437503453.7875Ctrl
008 (8)Mount LukensLos Angeles, CA
4 freqs · 3 control
01451.07502453.3125Ctrl03453.8125Ctrl04453.7375Ctrl
009 (9)Diemer Treatment PlantOrange, CA
2 freqs · 2 control
01460.3875Ctrl02453.3625Ctrl
010 (A)Mills Treatment PlantRiverside, CA
2 freqs · 1 control
01453.1625Ctrl02453.5625
011 (B)Lake Elsinore Riverside, CA
3 freqs · 2 control
01451.15002453.4375Ctrl03453.6125Ctrl
012 (C)FallbrookSan Diego, CA
3 freqs · 1 control
01451.02502451.112503453.700Ctrl
013 (D)Diamond Valley LakeRiverside, CA
3 freqs · 1 control
01453.362502453.662503453.8125Ctrl
015 (F)Skinner Treatment PlantRiverside, CA
3 freqs · 1 control
01453.025Ctrl02453.07503453.2375
016 (10)Lake MatthewsRiverside, CA
3 freqs · 2 control
01453.262502453.6875Ctrl03453.8375Ctrl
017 (11)Detention PeakRiverside, CA
4 freqs · 2 control
01453.6375Ctrl02453.3125Ctrl03451.07504451.650
018 (12)Edom HillRiverside, CA
5 freqs · 1 control
01451.02502451.050Ctrl03451.20004453.02505453.675
019 (13)Vidal JunctionSan Bernardino, CA
3 freqs · 1 control
01453.475Ctrl02451.07503451.9625
020 (14)Hinds HeadgateRiverside, CA
3 freqs
01453.07502453.55003453.925
021 (15)ChuckawallaRiverside, CA
4 freqs · 1 control
01451.037502451.212503453.375Ctrl04453.900
022 (16)Eagle Mountain PlantRiverside, CA
3 freqs
01453.10002453.40003453.725
023 (17)Iron Mountain PlantSan Bernardino, CA
3 freqs
01453.30002453.60003453.800
024 (18)Iron Mountain 2San Bernardino, CA
5 freqs · 1 control
01451.162502451.72503453.425Ctrl04453.67505453.975
025 (19)Blythe 87 Radio HillRiverside, CA
3 freqs
01451.05002451.27503453.825
026 (1A)Cactus CityRiverside, CA
5 freqs · 1 control
01451.07502452.97503453.262504453.475Ctrl05453.800
027 (1B)Parker DamSan Bernardino, CA
6 freqs · 1 control
01451.20002452.97503453.90004453.27505453.57506453.750Ctrl
028 (1C)Camino SubstationSan Bernardino, CA
3 freqs · 1 control
01451.27502453.37503453.900Ctrl
029 (1D)Christmas Tree PassClark, NV
5 freqs
01451.262502452.012503453.22504453.82505464.050
030 (1E)SearchlightClark, NV
3 freqs
01453.337502453.637503453.7625
031 (1F)Arden PeakClark, NV
2 freqs · 1 control
01453.3875Ctrl02453.3125

Talkgroups

Talkgroup Category Report
All
DEC Mode Alpha TagDescriptionTag
201T201MWDUtilities
202T202MWDUtilities
204T204MWDUtilities
206T206MWDUtilities
207T207MWDUtilities
208T208MWDUtilities
211TOC OPSOrange County OperationsUtilities
219TPARKER DAM SECParker Dam SecuritySecurity
222TEEOCEEOC ControlUtilities
226T226MWDUtilities
227T227MWDUtilities
228T228MWDUtilities
240T240MWDUtilities
243TEOCEmergency Operations CenterUtilities
248T248MWDUtilities
254T254MWDUtilities
255T255MWDUtilities
259T259MWDUtilities
261TSECURITYSecuritySecurity
266T266MWDUtilities
295T295MWDUtilities