Draft 2025 Urban Water Management Plan

Wells Used to Develop 2021 Groundwater Contour Maps in Orange County Groundwater Basin Principal Aquifer Wells (Model Layer 2) STAID1 WELLNM STAID STANAME OWNERNM GIS_SYMNM

NAD83_X NAD83_Y PERF_ZONE SHORTDATE WLELEV_2021 NOTES

392 IRWD-13 1225 IRWD-14 7082 IRWD-15 14827 IRWD-16 11478 IRWD-17 21 IRWD-18 994 IRWD-2 8372 IRWD-21 8370 IRWD-22 11474 IRWD-3 672 IRWD-4 15490 IRWD-5 8558 IRWD-6 8560 IRWD-7 19412 IRWD-76 19414 IRWD-77 18510 IRWD-C8 18512 IRWD-C9 8929 IRWD-51 22065 IRWD-52 1503 IRWD-98 22710 IRWD-OPA1

1227 IRWD-13/1 1226 IRWD-14/1 7083 IRWD-15/1 14828 IRWD-16/1 11479 IRWD-17/1 115 IRWD-18/1 995 IRWD-2/1 8373 IRWD-21/1 8371 IRWD-22/1 11475 IRWD-3/1 993 IRWD-4/1 15491 IRWD-5/1 8559 IRWD-6/1 8561 IRWD-7/1 19413 IRWD-76/1 19415 IRWD-77/1 18511 IRWD-C8/1 18513 IRWD-C9/1 8930 IRWD-51/1 22066 IRWD-52/1 1504 IRWD-98/1 22711 IRWD-OPA1/1

IRVINE RANCH WATER DISTRICT IRVINE RANCH WATER DISTRICT IRVINE RANCH WATER DISTRICT IRVINE RANCH WATER DISTRICT IRVINE RANCH WATER DISTRICT IRVINE RANCH WATER DISTRICT IRVINE RANCH WATER DISTRICT IRVINE RANCH WATER DISTRICT IRVINE RANCH WATER DISTRICT IRVINE RANCH WATER DISTRICT IRVINE RANCH WATER DISTRICT IRVINE RANCH WATER DISTRICT IRVINE RANCH WATER DISTRICT IRVINE RANCH WATER DISTRICT IRVINE RANCH WATER DISTRICT IRVINE RANCH WATER DISTRICT IRVINE RANCH WATER DISTRICT IRVINE RANCH WATER DISTRICT IRVINE RANCH WATER DISTRICT IRVINE RANCH WATER DISTRICT IRVINE RANCH WATER DISTRICT IRVINE RANCH WATER DISTRICT IRVINE RANCH WATER DISTRICT IRVINE RANCH WATER DISTRICT IRVINE RANCH WATER DISTRICT IRVINE RANCH WATER DISTRICT IRVINE RANCH WATER DISTRICT IRVINE RANCH WATER DISTRICT

Active Large-System Production Well Active Large-System Production Well Active Large-System Production Well Active Large-System Production Well Active Large-System Production Well Active Large-System Production Well Active Large-System Production Well Active Large-System Production Well Active Large-System Production Well Active Large-System Production Well Active Large-System Production Well Active Large-System Production Well Active Large-System Production Well Active Large-System Production Well Active Large-System Production Well Active Large-System Production Well Active Large-System Production Well Active Large-System Production Well

6056862.056 2205734.981 410-980 6057193.114 2207516.401 470-970 6058994.6 2207797.409 470-990

6/30/2021 6/30/2021 4/21/2021

-76 <Null> -90.2 <Null> -62.1 <Null> -75.3 <Null> -52.2 <Null>

6055756.572 2207045.785 406.03-806.73 6/30/2021 6056285.662 2208810.875 504.06-959.62 4/21/2021

6060643.784 2208050.14 390-1080 6067589.167 2204114.565 385-855 6083385.042 2214485.399 290-970 6083876.226 2214049.348 300-970

<Null>

<Null>

No static water level

4/21/2021 6/29/2021

-75.9 <Null> 2.41 <Null>

<Null>

<Null>

No static water level

6072630.329 2206528.469 483.53-1249.9 6/23/2021

-64.9 <Null>

6065784.295 2205666.545 440-910

<Null>

<Null> <Null>

No static water level No static water level

6070026.423 2205985.727 554.42-1028.47 <Null>

6067126.622 2207312.356 499-1124 6057958.676 2203766.228 359-660 6097532.587 2201980.705 450-900 6095951.099 2203527.216 330-980 6062825.396 2204153.762 1080-1982 6062422.93 2205055.852 1055-1930 6072287.787 2201236.375 310-880 6073545.847 2203710.984 635-1290 6080266.015 2190031.269 115-343 6086291.17 2237727.918 390-750 6093513 2212849.72 240-1120 6092052.48 2212026.724 240-1100 6094747.508 2212848.22 300-960 6090541.059 2199639.983 410-1002 6090498.014 2215406.267 254-1151 6084967 2197177.989 405-715 6080325.38 2272580.463 117-137 6029633.814 2254234.979 430-630 6015567.916 2254199.963 290-1415 6019189.082 2262316.73 489-919 6037931.453 2272258.752 247-257 6049566.742 2197240.664 200-450 6055237.67 2197733.913 330-1000 6058120.94 2200970.067 305-580 6053761.218 2202557.912 242-572 6051212.891 2202686.998 400-940 6055652.152 2197722.22 310-1025 6053044.669 2200013.913 363-753 6055224.568 2200729.295 350-580 6060220.541 2200931.5 300-650 6053810.232 2202578.466 530-570 6041557.515 2205737.495 399-729 6041637.348 2205746.699 201-356 6037391.886 2206329.916 395-690 6037391.924 2206247.365 170-360 6073004.258 2233669.343 372-574 6072211.218 2241094.476 444-1014 6065992.895 2234093.189 400-1130 6075241.088 2245598.993 482-1252 6077271.09 2239348.179 342-802 6084469.321 2236564.181 370-640 6084080.037 2238925.34 420-800 6078385.795 2233068.736 430-885 6061791.146 2233358.136 460-1170 6078303.303 2233680.531 425-890 6069397.223 2240803.328 570-850 6069440.354 2241135.949 546-888 6055132.435 2212498.453 530-1190 6056141.1 2211006.5 646-1085 6056123.8 2212200.9 654-1114 6057084.9 2212185.2 650-1089 6057622.7 2211477.6 609-1059 6046615.244 2199848.75 420-605 6048796.348 2200397.494 476-660 6036240.299 2199039.947 360-460 6034047 2200300.103 425-650 6033606.9 2201013.303 440-590 6090472.39 2264185.952 97-115 6071304.771 2257813.261 217-235 6072499.755 2255656.617 218-240 6070962.221 2255565.488 210-225 6072701.528 2256964.39 252-270 6065935.798 2256505.388 297-315 6062582.08 2256912.924 300-317 6057468.185 2255986.324 300-315 6056078.923 2256637.855 290-308 6054337.392 2256704.097 291-309 6091404.587 2263383.522 87-100 6054209.307 2247063.369 361-379 6059519.306 2254484.798 339-353 6062009.413 2254628.535 330-347 6058556.647 2251960.234 335-350 6060774.466 2252487.982 340-358 6051909.723 2244283.122 377-383 6064651.178 2249603.126 287-305 6062902.901 2259184.123 340-358 6090425.411 2261850.384 91-107 6046016.856 2255914.15 349-367 6052262.726 2257664.465 335-353 6052527.256 2252384.43 335-353 6055430.54 2253987.665 354-372 6049928.243 2250310.571 317-335 6044316.748 2249355.364 332-350 6054347.18 2250152.867 349-367 6058042.463 2246387.411 316-334 6078257.417 2258629.141 187-205 6054333.5 2258316.7 227-242 6069379.3 2259143.9 270-300 6078674.697 2259936.321 230-245

3/23/2021 6/23/2021

-51.4 <Null> -86.8 <Null>

<Null> <Null> <Null> <Null>

<Null> <Null> <Null> <Null>

No static water level No static water level Well in exclusion list Well in exclusion list

Inactive Production Well Inactive Production Well Inactive Production Well Inactive Production Well Inactive Production Well Inactive Production Well Inactive Production Well

6/29/2021 6/29/2021 6/29/2021 6/28/2021 6/29/2021 6/29/2021 6/29/2021 6/29/2021 6/29/2021 3/23/2021 6/30/2021 6/29/2021 6/29/2021 6/25/2021 6/30/2021 6/30/2021 7/7/2021

-51.7 <Null> -62.3 <Null> -54.42 <Null> 41.5 <Null> 16.9 <Null> 15.23 <Null> 19.88 <Null> -8.83 <Null> 9.9 <Null> -45.1 <Null> 286.97 <Null> 8.14 <Null> -72.67 <Null> -25.45 <Null> 103.92 <Null> -65.825 <Null> -86.57 <Null>

1379 TIC-109 1381 TIC-112 1377 TIC-114 1941 TIC-82 1343 IRWD-72 1389 TIC-106

1380 TIC-109/1 1382 TIC-112/1 1378 TIC-114/1 1942 TIC-82/1 1344 IRWD-72/1 1390 TIC-106/1

Monitoring Well

Other Active Production Well Other Active Production Well Inactive Production Well

432 W-432

433 W-432/1

KATHY BONANNO

1176 KNOT-BPBS

1515 KNOT-BPBS/1

KNOTT'S BERRY FARM

Active Small-System Production Well Active Large-System Production Well Active Large-System Production Well

12 LP-CITY

105 LP-CITY/1 108 LP-WALK/1

LA PALMA LA PALMA

5 LP-WALK

14284 MSG-BP10L 1505 MVCC-COSD2 15780 MCWD-11 10138 MCWD-1B

14285 MSG-BP10L/1 1506 MVCC-COSD2/1 15781 MCWD-11/1 10139 MCWD-1B/1 2892 MCWD-3B/1 1232 MCWD-5/1 2136 MCWD-6/1 1234 MCWD-7/1 23122 MESA-9B/1 125 MCWD-2/1 7748 MCWD-3BM/1 14834 NB-DOLD/1 14836 NB-DOLS/1 14838 NB-TAMD/1 14840 NB-TAMS/1

MCCOLL SITE GROUP

Monitoring Well

MESA VERDE COUNTRY CLUB

Other Active Production Well

MESA WATER DISTRICT MESA WATER DISTRICT MESA WATER DISTRICT MESA WATER DISTRICT MESA WATER DISTRICT MESA WATER DISTRICT MESA WATER DISTRICT MESA WATER DISTRICT MESA WATER DISTRICT

Active Large-System Production Well Active Large-System Production Well Active Large-System Production Well Active Large-System Production Well Active Large-System Production Well Active Large-System Production Well Active Large-System Production Well

<Null> <Null> <Null> <Null> <Null> <Null>

<Null> <Null> <Null> <Null> <Null> <Null>

No static water level Well in exclusion list No static water level No static water level No static water level No static water level

31 MCWD-3B

1231 MCWD-5 2135 MCWD-6 1233 MCWD-7 23121 MESA-9B

23 MCWD-2

Monitoring Well Monitoring Well

7/7/2021 7/7/2021 6/30/2021

-88.14 <Null> -67.5 <Null> -41.75 <Null>

7747 MCWD-3BM 14833 NB-DOLD 14835 NB-DOLS 14837 NB-TAMD 14839 NB-TAMS

NEWPORT BEACH NEWPORT BEACH NEWPORT BEACH NEWPORT BEACH

Active Large-System Production Well Active Large-System Production Well Active Large-System Production Well Active Large-System Production Well Active Large-System Production Well Active Large-System Production Well Active Large-System Production Well Active Large-System Production Well Active Large-System Production Well Active Large-System Production Well Active Large-System Production Well Active Large-System Production Well Active Large-System Production Well Active Large-System Production Well Active Large-System Production Well Active Large-System Production Well

<Null>

<Null>

Well in exclusion list

6/29/2021

-42.79 <Null>

<Null>

<Null>

Well in exclusion list

71 O-18 79 O-19

2625 O-18/1 2618 O-19/1 2696 O-20/1 1073 O-21/1 3295 O-22/1 7174 O-23/1 10141 O-24/1 15475 O-25/1 18436 O-26/1 22861 O-27/1

ORANGE ORANGE ORANGE ORANGE ORANGE ORANGE ORANGE ORANGE ORANGE ORANGE ORANGE ORANGE

6/28/2021 6/28/2021 6/28/2021 6/28/2021 6/28/2021 6/28/2021 6/28/2021 6/28/2021 6/28/2021 6/28/2021 4/5/2021

44.64 <Null> 105.35 <Null> 13.83 <Null> 90.16 <Null> 53.77 <Null> 23.32 <Null> 42.65 <Null> -9.78 <Null> -2.58 <Null> -45 <Null> 53.07 <Null>

2694 O-20

81 O-21

2921 O-22 7173 O-23 10140 O-24 15474 O-25 18435 O-26 22860 O-27

47 O-8 46 O-9

2652 O-8/1 2656 O-9/1

<Null>

<Null>

No static water level

22370 MBI-1 23015 MBI-2 23017 MBI-3 23019 MBI-4 23021 MBI-5

22371 MBI-1/1 23016 MBI-2/1 23018 MBI-3/1 23020 MBI-4/1 23022 MBI-5/1

ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT ORANGE COUNTY WATER DISTRICT

Injection Well Injection Well Injection Well Injection Well Injection Well Injection Well Injection Well Injection Well Injection Well Injection Well Monitoring Well Monitoring Well Monitoring Well Monitoring Well Monitoring Well Monitoring Well Monitoring Well Monitoring Well Monitoring Well Monitoring Well Monitoring Well Monitoring Well Monitoring Well Monitoring Well Monitoring Well Monitoring Well Monitoring Well Monitoring Well Monitoring Well Monitoring Well Monitoring Well Monitoring Well Monitoring Well Monitoring Well Monitoring Well Monitoring Well Monitoring Well Monitoring Well Monitoring Well Monitoring Well Monitoring Well Monitoring Well Monitoring Well Monitoring Well Monitoring Well Monitoring Well Monitoring Well

7/1/2021 6/29/2021 6/29/2021 6/29/2021 6/29/2021 7/6/2021 7/6/2021 7/6/2021 6/28/2021 7/6/2021 6/30/2021 7/7/2021 6/30/2021 7/7/2021 6/30/2021 6/30/2021 6/25/2021 7/1/2021 6/25/2021 7/1/2021 6/30/2021 6/25/2021 6/25/2021 6/25/2021 6/25/2021 6/25/2021 7/1/2021 6/25/2021 6/30/2021 6/30/2021 6/25/2021 6/25/2021 6/25/2021 6/25/2021 6/25/2021 6/25/2021 6/25/2021 6/25/2021 7/7/2021 6/25/2021 7/8/2021 7/7/2021 6/25/2021 7/8/2021 7/8/2021 7/7/2021 7/7/2021

-38.54 <Null> -55.78 <Null> -42.47 <Null> -47.65 <Null> -53.62 <Null> -59.31 <Null> -65.21 <Null> -22.14 <Null> -18.35 <Null> -22.46 <Null> 245.03 <Null> 121.51 <Null> 121.98 <Null> 113.56 <Null> 128.38 <Null> 96.56 <Null> 86.54 <Null> 70.09 <Null> 67.03 <Null> 60.89 <Null> 246.46 <Null> 34.97 <Null> 72.1 <Null> 83.21 <Null> 69.28 <Null> 74.37 <Null> 29.21 <Null> 82.55 <Null> 88.5 <Null> 245.62 <Null> 41.38 <Null> 57.41 <Null> 50.68 <Null> 61.86 <Null> 39.01 <Null> 28.86 <Null> 46.31 <Null> 35.25 <Null> 166.16 <Null> 64.05 <Null> 113.68 <Null> 156.58 <Null> 69.46 <Null> 59.8 <Null> 58.82 <Null> 143.29 <Null> 131.58 <Null>

15492 OCWD-I24 18060 OCWD-I26C 19463 OCWD-I28C 19648 OCWD-I30C 19650 OCWD-I31C

15494 OCWD-I24/2 18061 OCWD-I26C/1 19464 OCWD-I28C/1 19649 OCWD-I30C/1 19651 OCWD-I31C/1

1018 AM-1 545 AM-10 557 AM-11 555 AM-12 553 AM-13 2740 AM-14 2742 AM-15 2746 AM-16 2750 AM-17 2752 AM-18 1022 AM-2 7535 AM-20 7001 AM-22 7003 AM-23 7005 AM-24 7009 AM-25 7533 AM-26 7013 AM-27 7015 AM-29 1020 AM-3 7541 AM-30 8919 AM-31 7753 AM-32 7523 AM-33 7527 AM-34 7755 AM-35 7759 AM-37 7761 AM-38

1019 AM-1/1 546 AM-10/1 558 AM-11/1 556 AM-12/1 554 AM-13/1 2741 AM-14/1 2743 AM-15/1 2747 AM-16/1 2751 AM-17/1 2753 AM-18/1 1023 AM-2/1 7536 AM-20/1 7002 AM-22/1 7004 AM-23/1 7006 AM-24/1 7010 AM-25/1 7534 AM-26/1 7014 AM-27/1 7016 AM-29/1 1021 AM-3/1 7542 AM-30/1 8920 AM-31/1 7754 AM-32/1 7524 AM-33/1 7528 AM-34/1 7756 AM-35/1 7760 AM-37/1 7762 AM-38/1 550 AM-4/1 20710 AM-47/1 20706 AM-48/1 1025 AM-5/1 23214 AM-54C/1 23564 AM-55B/1 23569 AM-56B/1

549 AM-4

20709 AM-47 20705 AM-48

1024 AM-5

23213 AM-54C 23563 AM-55B 23567 AM-56B

6055965.303

2259518 280-295

6054292.1 2256036.6 375-395 6053578.9 2256950.9 380-400 6075037.515 2257301.421 232-250 6071731.515 2260900.336 210-225

551 AM-6 2734 AM-7

552 AM-6/1 2735 AM-7/1

2 of 4 Appendix F - 293

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