Emerald Coast Utilities Authority (Ecua)

PFAS monitoring results for a public water system in Florida

FL1170525UCMR 5EPA monitoring data
25.8Highest PFOA result, ppt
35.7Highest PFOS result, ppt
5.538Highest Hazard Index
1,620Results
PWSID
FL1170525
State
Florida
System type
community water system (CWS)
Population served
242,172
City
Pensacola
Counties
Escambia County
Primary source water
groundwater
UCMR 5 sampling
2023-04-17 to 2024-09-04 · 27 entry point(s) · water types: GW
Service-area boundary
authoritative

PFOS ≥ 3 × its limit highest single result
PFOS ≥ 3 × its limit worst entry-point average

These are monitoring results collected under EPA's Fifth Unregulated Contaminant Monitoring Rule (UCMR 5) at entry points, where treated water enters the distribution system; they are not tap-water samples. They are not compliance determinations: compliance with EPA's 2024 PFAS limits is judged on running annual averages of compliance monitoring, required from 2029, so a single UCMR 5 result at or above a limit is not a violation. “< MRL” means the compound was not quantified at EPA's minimum reporting level; it does not mean zero.

Compared with EPA's 2024 values

Highest single resultWorst entry-point average*Limit
PFOA (ppt)25.815.554
PFOS (ppt)35.724.154
Hazard Index5.5384.4391.0†

“<MRL” = every result for the compound was below its reporting limit. * Mean of all samples at each entry point with non-detects = 0 (EPA compliance convention; the Hazard Index also uses non-detects = 0); a screening comparison, not a formal running annual average. † Rescission proposed May 2026. PFOA/PFOS MCL 4 ppt (2024 NPDWR, in effect). PFHxS, PFNA, HFPO-DA (10 ppt each) and the Hazard Index (1.0) are 2024 NPDWR values; EPA proposed rescinding them on 18 May 2026 (comment period closed 20 Jul 2026).

No Florida PFAS drinking-water standard in effect or proposed as of 2026-10-17: No state PFAS drinking-water MCL. Ch. 2022-203 Laws of Fla. (s. 376.91) concerns contaminated-site cleanup target levels, not drinking water.

Sampling history

Sampled 2023-04-17 to 2024-09-04 · 27 entry point(s) · water types: GW · 64 sampling visits. PFAS in ppt (ng/L).

DateEntry pointEventPFOAPFOSHIOther detections
2023-04-17Airport North (GW)SE1n/an/an/anone
2023-04-17Humphreys (GW)SE1<4<40none
2023-04-17Muldoon/Avondale (GW)SE1n/an/an/anone
2023-04-17Plant 6 (GW)SE1n/an/an/anone
2023-04-17Spanish Trail (GW)SE1n/an/an/anone
2023-04-17Tennant (GW)SE1n/an/an/anone
2023-04-17Villa Drive (GW)SE1<4<40none
2023-04-17W. & Avery (GW)SE1n/an/an/anone
2023-04-17West Plant (GW)SE1<4<40none
2023-04-18Ellyson Field (GW)SE1<4<40none
2023-04-18McCrory (GW)SE14<40.35none
2023-04-18OLF4A (GW)SE1<4<40none
2023-04-18Olive (GW)SE19.718.60.694PFHpA 3.9, PFHxA 5.6, PFPeA 5.8
2023-04-19Broad Street (GW)SE1<4<40none
2023-04-19Cantonment (GW)SE1<4<40none
2023-04-19Carriage Hills (GW)SE146.70.39none
2023-04-19Dunaway (GW)SE1<4<40none
2023-04-19Kingsfield (GW)SE1<4<40none
2023-04-19Royce Street (GW)SE168.30.4PFHxA 3.3, PFPeA 3.7
2023-04-19Sweeney (GW)SE1n/an/an/anone
2023-04-19W. 9 Mile (GW)SE113.9<40.45none
2023-04-19West Pensacola (GW)SE111.211.90.84PFHpA 3.8, PFHxA 4.9, PFPeA 4.4
2023-05-01Sweeney (GW)SE1<4<40PFPeA 3
2023-05-03George Watson (GW)SE1<4<40none
2023-06-28Airport North (GW)SE113.817.13.9836:2 FTS 11.7, PFHpA 8.3, PFHxA 15.8, PFPeA 10.8
2023-06-28Muldoon/Avondale (GW)SE19.516.80.663PFHpA 6.5, PFHxA 9, PFPeA 12.1
2023-06-28Tennant (GW)SE17.414.40.422PFHxA 3.7, PFPeA 3.8
2023-06-28W. & Avery (GW)SE111.216.40.883PFHpA 4.2, PFHxA 6, PFPeA 6
2023-06-29Spanish Trail (GW)SE125.835.75.5384:2 FTS 7.6, 6:2 FTS 220.1, PFBA 40.7, PFHpA 37.8, PFHxA 111, PFPeA 138.9, PFPeS 11
2023-07-12Plant 6 (GW)SE110.311.20.802PFHpA 3.5, PFHxA 5.6, PFPeA 6.5
2023-08-15McAllister (GW)SE1<4<40none
2023-08-15University Pkwy. (GW)SE1<4<40none
2023-10-10Dunaway (GW)SE2<4<40none
2023-10-10Kingsfield (GW)SE2<4<40none
2023-10-10McCrory (GW)SE24.9<40.37PFPeA 3
2023-10-10Muldoon/Avondale (GW)SE210.2180.703PFHpA 7.2, PFHxA 9.7, PFPeA 13
2023-10-10Spanish Trail (GW)SE2<412.60.476:2 FTS 23.8, PFPeA 3
2023-10-10Tennant (GW)SE27.114.30.412PFHxA 3.7, PFPeA 3.9
2023-10-10Villa Drive (GW)SE2<44.80none
2023-10-10W. 9 Mile (GW)SE214.3<40.38none
2023-10-11Airport North (GW)SE217.319.84.8946:2 FTS 15.7, PFHpA 10.4, PFHxA 19.9, PFPeA 12.7, PFPeS 4
2023-10-11George Watson (GW)SE2<4<40none
2023-10-11Humphreys (GW)SE2n/an/an/anone
2023-10-11OLF4A (GW)SE2<4<40PFPeA 3.7
2023-10-11Plant 6 (GW)SE211.411.60.882PFHpA 3.7, PFHxA 6, PFPeA 6.9
2023-10-11Royce Street (GW)SE26.78.20.41PFHxA 3.2, PFPeA 3.9
2023-10-11W. & Avery (GW)SE2n/an/an/anone
2023-10-11West Plant (GW)SE2<4<40none
2023-10-16Broad Street (GW)SE2<4<40none
2023-10-16Cantonment (GW)SE2<4<40none
2023-10-16Carriage Hills (GW)SE24.87.10.38PFPeA 3.1
2023-10-16Ellyson Field (GW)SE2<4<40none
2023-10-16Olive (GW)SE211.117.80.734PFHpA 4, PFHxA 5.8, PFPeA 5.9
2023-10-16Sweeney (GW)SE2<4<40PFHxA 3.1, PFPeA 4.7
2023-11-06Lillian (GW)SE17.5<40.314PFHpA 4.3, PFHxA 10.7, PFPeA 13.3
2023-11-27Humphreys (GW)SE2<4<40PFPeA 3.2
2023-11-28West Pensacola (GW)SE2<4<40none
2023-12-14W. & Avery (GW)SE28.712.40.672PFHpA 3, PFHxA 4.8, PFPeA 4.7
2023-12-14W. 9 Mile (GW)SE2n/an/an/anone
2024-02-13McAllister (GW)SE2<4<40none
2024-02-13University Pkwy. (GW)SE2<4<40none
2024-04-29F. & Scott (GW)SE1<4<40none
2024-05-07Lillian (GW)SE21210.20.574PFHpA 5.3, PFHxA 9.1, PFPeA 9.7
2024-09-04F. & Scott (GW)SE2<4<40none

“<4” = not detected at the reporting limit shown; “n/a” = not analyzed in that sample. Highlighted = at or above the 4 ppt MCL. HI computed per sample with non-detects as 0. Other detections lists every other quantified compound (lithium in µg/L).

All results by entry point

1620 results. Each column is one sampling visit (date and UCMR 5 sample event). A number is a measured concentration; “< 4” = below the minimum reporting level shown; “–” = not analyzed in that visit. PFAS in ppt (ng/L); lithium in µg/L.

Airport North facility 00019 · sample point 0525019 · groundwater

CompoundMRL2023-04-17
SE1
2023-06-28
SE1
2023-10-11
SE2
6:2 FTS5 ppt–11.715.7
PFBS3 ppt–6.88.9
PFHpA3 ppt–8.310.4
PFHxA3 ppt–15.819.9
PFHxS3 ppt–26.432.7
PFNA4 ppt–13.416.2
PFOA4 ppt–13.817.3
PFOS4 ppt–17.119.8
PFPeA3 ppt–10.812.7
PFPeS4 ppt–< 44
11Cl-PF3OUdS5 ppt–< 5< 5
4:2 FTS3 ppt–< 3< 3
8:2 FTS5 ppt–< 5< 5
9Cl-PF3ONS2 ppt–< 2< 2
ADONA3 ppt–< 3< 3
HFPO-DA5 ppt–< 5< 5
NEtFOSAA5 ppt< 5–< 5
NFDHA20 ppt–< 20< 20
NMeFOSAA6 ppt< 6–< 6
PFBA5 ppt–< 5< 5
PFDA3 ppt–< 3< 3
PFDoA3 ppt–< 3< 3
PFEESA3 ppt–< 3< 3
PFHpS3 ppt–< 3< 3
PFMBA3 ppt–< 3< 3
PFMPA4 ppt–< 4< 4
PFTA8 ppt< 8–< 8
PFTrDA7 ppt< 7–< 7
PFUnA2 ppt–< 2< 2
lithium9 µg/L< 9–< 9

Broad Street facility 00024 · sample point 0525024 · groundwater

CompoundMRL2023-04-19
SE1
2023-10-16
SE2
11Cl-PF3OUdS5 ppt< 5< 5
4:2 FTS3 ppt< 3< 3
6:2 FTS5 ppt< 5< 5
8:2 FTS5 ppt< 5< 5
9Cl-PF3ONS2 ppt< 2< 2
ADONA3 ppt< 3< 3
HFPO-DA5 ppt< 5< 5
NEtFOSAA5 ppt< 5< 5
NFDHA20 ppt< 20< 20
NMeFOSAA6 ppt< 6< 6
PFBA5 ppt< 5< 5
PFBS3 ppt< 3< 3
PFDA3 ppt< 3< 3
PFDoA3 ppt< 3< 3
PFEESA3 ppt< 3< 3
PFHpA3 ppt< 3< 3
PFHpS3 ppt< 3< 3
PFHxA3 ppt< 3< 3
PFHxS3 ppt< 3< 3
PFMBA3 ppt< 3< 3
PFMPA4 ppt< 4< 4
PFNA4 ppt< 4< 4
PFOA4 ppt< 4< 4
PFOS4 ppt< 4< 4
PFPeA3 ppt< 3< 3
PFPeS4 ppt< 4< 4
PFTA8 ppt< 8< 8
PFTrDA7 ppt< 7< 7
PFUnA2 ppt< 2< 2
lithium9 µg/L< 9< 9

Cantonment facility 00040 · sample point 0525040 · groundwater

CompoundMRL2023-04-19
SE1
2023-10-16
SE2
11Cl-PF3OUdS5 ppt< 5< 5
4:2 FTS3 ppt< 3< 3
6:2 FTS5 ppt< 5< 5
8:2 FTS5 ppt< 5< 5
9Cl-PF3ONS2 ppt< 2< 2
ADONA3 ppt< 3< 3
HFPO-DA5 ppt< 5< 5
NEtFOSAA5 ppt< 5< 5
NFDHA20 ppt< 20< 20
NMeFOSAA6 ppt< 6< 6
PFBA5 ppt< 5< 5
PFBS3 ppt< 3< 3
PFDA3 ppt< 3< 3
PFDoA3 ppt< 3< 3
PFEESA3 ppt< 3< 3
PFHpA3 ppt< 3< 3
PFHpS3 ppt< 3< 3
PFHxA3 ppt< 3< 3
PFHxS3 ppt< 3< 3
PFMBA3 ppt< 3< 3
PFMPA4 ppt< 4< 4
PFNA4 ppt< 4< 4
PFOA4 ppt< 4< 4
PFOS4 ppt< 4< 4
PFPeA3 ppt< 3< 3
PFPeS4 ppt< 4< 4
PFTA8 ppt< 8< 8
PFTrDA7 ppt< 7< 7
PFUnA2 ppt< 2< 2
lithium9 µg/L< 9< 9

Carriage Hills facility 00029 · sample point 0525029 · groundwater

CompoundMRL2023-04-19
SE1
2023-10-16
SE2
PFHxS3 ppt3.93.8
PFOA4 ppt44.8
PFOS4 ppt6.77.1
PFPeA3 ppt< 33.1
11Cl-PF3OUdS5 ppt< 5< 5
4:2 FTS3 ppt< 3< 3
6:2 FTS5 ppt< 5< 5
8:2 FTS5 ppt< 5< 5
9Cl-PF3ONS2 ppt< 2< 2
ADONA3 ppt< 3< 3
HFPO-DA5 ppt< 5< 5
NEtFOSAA5 ppt< 5< 5
NFDHA20 ppt< 20< 20
NMeFOSAA6 ppt< 6< 6
PFBA5 ppt< 5< 5
PFBS3 ppt< 3< 3
PFDA3 ppt< 3< 3
PFDoA3 ppt< 3< 3
PFEESA3 ppt< 3< 3
PFHpA3 ppt< 3< 3
PFHpS3 ppt< 3< 3
PFHxA3 ppt< 3< 3
PFMBA3 ppt< 3< 3
PFMPA4 ppt< 4< 4
PFNA4 ppt< 4< 4
PFPeS4 ppt< 4< 4
PFTA8 ppt< 8< 8
PFTrDA7 ppt< 7< 7
PFUnA2 ppt< 2< 2
lithium9 µg/L< 9< 9

Dunaway facility 00025 · sample point 0525025 · groundwater

CompoundMRL2023-04-19
SE1
2023-10-10
SE2
11Cl-PF3OUdS5 ppt< 5< 5
4:2 FTS3 ppt< 3< 3
6:2 FTS5 ppt< 5< 5
8:2 FTS5 ppt< 5< 5
9Cl-PF3ONS2 ppt< 2< 2
ADONA3 ppt< 3< 3
HFPO-DA5 ppt< 5< 5
NEtFOSAA5 ppt< 5< 5
NFDHA20 ppt< 20< 20
NMeFOSAA6 ppt< 6< 6
PFBA5 ppt< 5< 5
PFBS3 ppt< 3< 3
PFDA3 ppt< 3< 3
PFDoA3 ppt< 3< 3
PFEESA3 ppt< 3< 3
PFHpA3 ppt< 3< 3
PFHpS3 ppt< 3< 3
PFHxA3 ppt< 3< 3
PFHxS3 ppt< 3< 3
PFMBA3 ppt< 3< 3
PFMPA4 ppt< 4< 4
PFNA4 ppt< 4< 4
PFOA4 ppt< 4< 4
PFOS4 ppt< 4< 4
PFPeA3 ppt< 3< 3
PFPeS4 ppt< 4< 4
PFTA8 ppt< 8< 8
PFTrDA7 ppt< 7< 7
PFUnA2 ppt< 2< 2
lithium9 µg/L< 9< 9

Ellyson Field facility 00039 · sample point 0525039 · groundwater

CompoundMRL2023-04-18
SE1
2023-10-16
SE2
11Cl-PF3OUdS5 ppt< 5< 5
4:2 FTS3 ppt< 3< 3
6:2 FTS5 ppt< 5< 5
8:2 FTS5 ppt< 5< 5
9Cl-PF3ONS2 ppt< 2< 2
ADONA3 ppt< 3< 3
HFPO-DA5 ppt< 5< 5
NEtFOSAA5 ppt< 5< 5
NFDHA20 ppt< 20< 20
NMeFOSAA6 ppt< 6< 6
PFBA5 ppt< 5< 5
PFBS3 ppt< 3< 3
PFDA3 ppt< 3< 3
PFDoA3 ppt< 3< 3
PFEESA3 ppt< 3< 3
PFHpA3 ppt< 3< 3
PFHpS3 ppt< 3< 3
PFHxA3 ppt< 3< 3
PFHxS3 ppt< 3< 3
PFMBA3 ppt< 3< 3
PFMPA4 ppt< 4< 4
PFNA4 ppt< 4< 4
PFOA4 ppt< 4< 4
PFOS4 ppt< 4< 4
PFPeA3 ppt< 3< 3
PFPeS4 ppt< 4< 4
PFTA8 ppt< 8< 8
PFTrDA7 ppt< 7< 7
PFUnA2 ppt< 2< 2
lithium9 µg/L< 9< 9

F. & Scott facility 00009 · sample point 0525009 · groundwater

CompoundMRL2024-04-29
SE1
2024-09-04
SE2
11Cl-PF3OUdS5 ppt< 5< 5
4:2 FTS3 ppt< 3< 3
6:2 FTS5 ppt< 5< 5
8:2 FTS5 ppt< 5< 5
9Cl-PF3ONS2 ppt< 2< 2
ADONA3 ppt< 3< 3
HFPO-DA5 ppt< 5< 5
NEtFOSAA5 ppt< 5< 5
NFDHA20 ppt< 20< 20
NMeFOSAA6 ppt< 6< 6
PFBA5 ppt< 5< 5
PFBS3 ppt< 3< 3
PFDA3 ppt< 3< 3
PFDoA3 ppt< 3< 3
PFEESA3 ppt< 3< 3
PFHpA3 ppt< 3< 3
PFHpS3 ppt< 3< 3
PFHxA3 ppt< 3< 3
PFHxS3 ppt< 3< 3
PFMBA3 ppt< 3< 3
PFMPA4 ppt< 4< 4
PFNA4 ppt< 4< 4
PFOA4 ppt< 4< 4
PFOS4 ppt< 4< 4
PFPeA3 ppt< 3< 3
PFPeS4 ppt< 4< 4
PFTA8 ppt< 8< 8
PFTrDA7 ppt< 7< 7
PFUnA2 ppt< 2< 2
lithium9 µg/L< 9< 9

George Watson facility 00049 · sample point 0525049 · groundwater

CompoundMRL2023-05-03
SE1
2023-10-11
SE2
11Cl-PF3OUdS5 ppt< 5< 5
4:2 FTS3 ppt< 3< 3
6:2 FTS5 ppt< 5< 5
8:2 FTS5 ppt< 5< 5
9Cl-PF3ONS2 ppt< 2< 2
ADONA3 ppt< 3< 3
HFPO-DA5 ppt< 5< 5
NEtFOSAA5 ppt< 5< 5
NFDHA20 ppt< 20< 20
NMeFOSAA6 ppt< 6< 6
PFBA5 ppt< 5< 5
PFBS3 ppt< 3< 3
PFDA3 ppt< 3< 3
PFDoA3 ppt< 3< 3
PFEESA3 ppt< 3< 3
PFHpA3 ppt< 3< 3
PFHpS3 ppt< 3< 3
PFHxA3 ppt< 3< 3
PFHxS3 ppt< 3< 3
PFMBA3 ppt< 3< 3
PFMPA4 ppt< 4< 4
PFNA4 ppt< 4< 4
PFOA4 ppt< 4< 4
PFOS4 ppt< 4< 4
PFPeA3 ppt< 3< 3
PFPeS4 ppt< 4< 4
PFTA8 ppt< 8< 8
PFTrDA7 ppt< 7< 7
PFUnA2 ppt< 2< 2
lithium9 µg/L< 9< 9

Humphreys facility 00045 · sample point 0525044 · groundwater

CompoundMRL2023-04-17
SE1
2023-10-11
SE2
2023-11-27
SE2
PFPeA3 ppt< 3–3.2
11Cl-PF3OUdS5 ppt< 5–< 5
4:2 FTS3 ppt< 3–< 3
6:2 FTS5 ppt< 5–< 5
8:2 FTS5 ppt< 5–< 5
9Cl-PF3ONS2 ppt< 2–< 2
ADONA3 ppt< 3–< 3
HFPO-DA5 ppt< 5–< 5
NEtFOSAA5 ppt< 5< 5–
NFDHA20 ppt< 20–< 20
NMeFOSAA6 ppt< 6< 6–
PFBA5 ppt< 5–< 5
PFBS3 ppt< 3–< 3
PFDA3 ppt< 3–< 3
PFDoA3 ppt< 3–< 3
PFEESA3 ppt< 3–< 3
PFHpA3 ppt< 3–< 3
PFHpS3 ppt< 3–< 3
PFHxA3 ppt< 3–< 3
PFHxS3 ppt< 3–< 3
PFMBA3 ppt< 3–< 3
PFMPA4 ppt< 4–< 4
PFNA4 ppt< 4–< 4
PFOA4 ppt< 4–< 4
PFOS4 ppt< 4–< 4
PFPeS4 ppt< 4–< 4
PFTA8 ppt< 8< 8–
PFTrDA7 ppt< 7< 7–
PFUnA2 ppt< 2–< 2
lithium9 µg/L< 9< 9–

Kingsfield facility 00048 · sample point 0525048 · groundwater

CompoundMRL2023-04-19
SE1
2023-10-10
SE2
11Cl-PF3OUdS5 ppt< 5< 5
4:2 FTS3 ppt< 3< 3
6:2 FTS5 ppt< 5< 5
8:2 FTS5 ppt< 5< 5
9Cl-PF3ONS2 ppt< 2< 2
ADONA3 ppt< 3< 3
HFPO-DA5 ppt< 5< 5
NEtFOSAA5 ppt< 5< 5
NFDHA20 ppt< 20< 20
NMeFOSAA6 ppt< 6< 6
PFBA5 ppt< 5< 5
PFBS3 ppt< 3< 3
PFDA3 ppt< 3< 3
PFDoA3 ppt< 3< 3
PFEESA3 ppt< 3< 3
PFHpA3 ppt< 3< 3
PFHpS3 ppt< 3< 3
PFHxA3 ppt< 3< 3
PFHxS3 ppt< 3< 3
PFMBA3 ppt< 3< 3
PFMPA4 ppt< 4< 4
PFNA4 ppt< 4< 4
PFOA4 ppt< 4< 4
PFOS4 ppt< 4< 4
PFPeA3 ppt< 3< 3
PFPeS4 ppt< 4< 4
PFTA8 ppt< 8< 8
PFTrDA7 ppt< 7< 7
PFUnA2 ppt< 2< 2
lithium9 µg/L< 9< 9

Lillian facility 00010 · sample point 0525010 · groundwater

CompoundMRL2023-11-06
SE1
2024-05-07
SE2
PFBS3 ppt7.47.5
PFHpA3 ppt4.35.3
PFHxA3 ppt10.79.1
PFHxS3 ppt3.15.7
PFOA4 ppt7.512
PFOS4 ppt< 410.2
PFPeA3 ppt13.39.7
11Cl-PF3OUdS5 ppt< 5< 5
4:2 FTS3 ppt< 3< 3
6:2 FTS5 ppt< 5< 5
8:2 FTS5 ppt< 5< 5
9Cl-PF3ONS2 ppt< 2< 2
ADONA3 ppt< 3< 3
HFPO-DA5 ppt< 5< 5
NEtFOSAA5 ppt< 5< 5
NFDHA20 ppt< 20< 20
NMeFOSAA6 ppt< 6< 6
PFBA5 ppt< 5< 5
PFDA3 ppt< 3< 3
PFDoA3 ppt< 3< 3
PFEESA3 ppt< 3< 3
PFHpS3 ppt< 3< 3
PFMBA3 ppt< 3< 3
PFMPA4 ppt< 4< 4
PFNA4 ppt< 4< 4
PFPeS4 ppt< 4< 4
PFTA8 ppt< 8< 8
PFTrDA7 ppt< 7< 7
PFUnA2 ppt< 2< 2
lithium9 µg/L< 9< 9

McAllister facility 00018 · sample point 0525018 · groundwater

CompoundMRL2023-08-15
SE1
2024-02-13
SE2
11Cl-PF3OUdS5 ppt< 5< 5
4:2 FTS3 ppt< 3< 3
6:2 FTS5 ppt< 5< 5
8:2 FTS5 ppt< 5< 5
9Cl-PF3ONS2 ppt< 2< 2
ADONA3 ppt< 3< 3
HFPO-DA5 ppt< 5< 5
NEtFOSAA5 ppt< 5< 5
NFDHA20 ppt< 20< 20
NMeFOSAA6 ppt< 6< 6
PFBA5 ppt< 5< 5
PFBS3 ppt< 3< 3
PFDA3 ppt< 3< 3
PFDoA3 ppt< 3< 3
PFEESA3 ppt< 3< 3
PFHpA3 ppt< 3< 3
PFHpS3 ppt< 3< 3
PFHxA3 ppt< 3< 3
PFHxS3 ppt< 3< 3
PFMBA3 ppt< 3< 3
PFMPA4 ppt< 4< 4
PFNA4 ppt< 4< 4
PFOA4 ppt< 4< 4
PFOS4 ppt< 4< 4
PFPeA3 ppt< 3< 3
PFPeS4 ppt< 4< 4
PFTA8 ppt< 8< 8
PFTrDA7 ppt< 7< 7
PFUnA2 ppt< 2< 2
lithium9 µg/L< 9< 9

McCrory facility 00042 · sample point 0525042 · groundwater

CompoundMRL2023-04-18
SE1
2023-10-10
SE2
PFHxS3 ppt3.53.7
PFOA4 ppt44.9
PFPeA3 ppt< 33
11Cl-PF3OUdS5 ppt< 5< 5
4:2 FTS3 ppt< 3< 3
6:2 FTS5 ppt< 5< 5
8:2 FTS5 ppt< 5< 5
9Cl-PF3ONS2 ppt< 2< 2
ADONA3 ppt< 3< 3
HFPO-DA5 ppt< 5< 5
NEtFOSAA5 ppt< 5< 5
NFDHA20 ppt< 20< 20
NMeFOSAA6 ppt< 6< 6
PFBA5 ppt< 5< 5
PFBS3 ppt< 3< 3
PFDA3 ppt< 3< 3
PFDoA3 ppt< 3< 3
PFEESA3 ppt< 3< 3
PFHpA3 ppt< 3< 3
PFHpS3 ppt< 3< 3
PFHxA3 ppt< 3< 3
PFMBA3 ppt< 3< 3
PFMPA4 ppt< 4< 4
PFNA4 ppt< 4< 4
PFOS4 ppt< 4< 4
PFPeS4 ppt< 4< 4
PFTA8 ppt< 8< 8
PFTrDA7 ppt< 7< 7
PFUnA2 ppt< 2< 2
lithium9 µg/L< 9< 9

Muldoon/Avondale facility 00046 · sample point 0525045 · groundwater

CompoundMRL2023-04-17
SE1
2023-06-28
SE1
2023-10-10
SE2
PFBS3 ppt–5.45.9
PFHpA3 ppt–6.57.2
PFHxA3 ppt–99.7
PFHxS3 ppt–6.67
PFOA4 ppt–9.510.2
PFOS4 ppt–16.818
PFPeA3 ppt–12.113
11Cl-PF3OUdS5 ppt–< 5< 5
4:2 FTS3 ppt–< 3< 3
6:2 FTS5 ppt–< 5< 5
8:2 FTS5 ppt–< 5< 5
9Cl-PF3ONS2 ppt–< 2< 2
ADONA3 ppt–< 3< 3
HFPO-DA5 ppt–< 5< 5
NEtFOSAA5 ppt< 5–< 5
NFDHA20 ppt–< 20< 20
NMeFOSAA6 ppt< 6–< 6
PFBA5 ppt–< 5< 5
PFDA3 ppt–< 3< 3
PFDoA3 ppt–< 3< 3
PFEESA3 ppt–< 3< 3
PFHpS3 ppt–< 3< 3
PFMBA3 ppt–< 3< 3
PFMPA4 ppt–< 4< 4
PFNA4 ppt–< 4< 4
PFPeS4 ppt–< 4< 4
PFTA8 ppt< 8–< 8
PFTrDA7 ppt< 7–< 7
PFUnA2 ppt–< 2< 2
lithium9 µg/L< 9–< 9

OLF4A facility 00028 · sample point 0525028 · groundwater

CompoundMRL2023-04-18
SE1
2023-10-11
SE2
PFPeA3 ppt< 33.7
11Cl-PF3OUdS5 ppt< 5< 5
4:2 FTS3 ppt< 3< 3
6:2 FTS5 ppt< 5< 5
8:2 FTS5 ppt< 5< 5
9Cl-PF3ONS2 ppt< 2< 2
ADONA3 ppt< 3< 3
HFPO-DA5 ppt< 5< 5
NEtFOSAA5 ppt< 5< 5
NFDHA20 ppt< 20< 20
NMeFOSAA6 ppt< 6< 6
PFBA5 ppt< 5< 5
PFBS3 ppt< 3< 3
PFDA3 ppt< 3< 3
PFDoA3 ppt< 3< 3
PFEESA3 ppt< 3< 3
PFHpA3 ppt< 3< 3
PFHpS3 ppt< 3< 3
PFHxA3 ppt< 3< 3
PFHxS3 ppt< 3< 3
PFMBA3 ppt< 3< 3
PFMPA4 ppt< 4< 4
PFNA4 ppt< 4< 4
PFOA4 ppt< 4< 4
PFOS4 ppt< 4< 4
PFPeS4 ppt< 4< 4
PFTA8 ppt< 8< 8
PFTrDA7 ppt< 7< 7
PFUnA2 ppt< 2< 2
lithium9 µg/L< 9< 9

Olive facility 00020 · sample point 0525020 · groundwater

CompoundMRL2023-04-18
SE1
2023-10-16
SE2
PFBS3 ppt7.88.3
PFHpA3 ppt3.94
PFHxA3 ppt5.65.8
PFHxS3 ppt6.97.3
PFOA4 ppt9.711.1
PFOS4 ppt18.617.8
PFPeA3 ppt5.85.9
11Cl-PF3OUdS5 ppt< 5< 5
4:2 FTS3 ppt< 3< 3
6:2 FTS5 ppt< 5< 5
8:2 FTS5 ppt< 5< 5
9Cl-PF3ONS2 ppt< 2< 2
ADONA3 ppt< 3< 3
HFPO-DA5 ppt< 5< 5
NEtFOSAA5 ppt< 5< 5
NFDHA20 ppt< 20< 20
NMeFOSAA6 ppt< 6< 6
PFBA5 ppt< 5< 5
PFDA3 ppt< 3< 3
PFDoA3 ppt< 3< 3
PFEESA3 ppt< 3< 3
PFHpS3 ppt< 3< 3
PFMBA3 ppt< 3< 3
PFMPA4 ppt< 4< 4
PFNA4 ppt< 4< 4
PFPeS4 ppt< 4< 4
PFTA8 ppt< 8< 8
PFTrDA7 ppt< 7< 7
PFUnA2 ppt< 2< 2
lithium9 µg/L< 9< 9

Plant 6 facility 00001 · sample point 0525001 · groundwater

CompoundMRL2023-04-17
SE1
2023-07-12
SE1
2023-10-11
SE2
PFBS3 ppt–3.13.4
PFHpA3 ppt–3.53.7
PFHxA3 ppt–5.66
PFHxS3 ppt–88.8
PFOA4 ppt–10.311.4
PFOS4 ppt–11.211.6
PFPeA3 ppt–6.56.9
11Cl-PF3OUdS5 ppt–< 5< 5
4:2 FTS3 ppt–< 3< 3
6:2 FTS5 ppt–< 5< 5
8:2 FTS5 ppt–< 5< 5
9Cl-PF3ONS2 ppt–< 2< 2
ADONA3 ppt–< 3< 3
HFPO-DA5 ppt–< 5< 5
NEtFOSAA5 ppt< 5–< 5
NFDHA20 ppt–< 20< 20
NMeFOSAA6 ppt< 6–< 6
PFBA5 ppt–< 5< 5
PFDA3 ppt–< 3< 3
PFDoA3 ppt–< 3< 3
PFEESA3 ppt–< 3< 3
PFHpS3 ppt–< 3< 3
PFMBA3 ppt–< 3< 3
PFMPA4 ppt–< 4< 4
PFNA4 ppt–< 4< 4
PFPeS4 ppt–< 4< 4
PFTA8 ppt< 8–< 8
PFTrDA7 ppt< 7–< 7
PFUnA2 ppt–< 2< 2
lithium9 µg/L< 9–< 9

Royce Street facility 00038 · sample point 0525038 · groundwater

CompoundMRL2023-04-19
SE1
2023-10-11
SE2
PFHxA3 ppt3.33.2
PFHxS3 ppt44.1
PFOA4 ppt66.7
PFOS4 ppt8.38.2
PFPeA3 ppt3.73.9
11Cl-PF3OUdS5 ppt< 5< 5
4:2 FTS3 ppt< 3< 3
6:2 FTS5 ppt< 5< 5
8:2 FTS5 ppt< 5< 5
9Cl-PF3ONS2 ppt< 2< 2
ADONA3 ppt< 3< 3
HFPO-DA5 ppt< 5< 5
NEtFOSAA5 ppt< 5< 5
NFDHA20 ppt< 20< 20
NMeFOSAA6 ppt< 6< 6
PFBA5 ppt< 5< 5
PFBS3 ppt< 3< 3
PFDA3 ppt< 3< 3
PFDoA3 ppt< 3< 3
PFEESA3 ppt< 3< 3
PFHpA3 ppt< 3< 3
PFHpS3 ppt< 3< 3
PFMBA3 ppt< 3< 3
PFMPA4 ppt< 4< 4
PFNA4 ppt< 4< 4
PFPeS4 ppt< 4< 4
PFTA8 ppt< 8< 8
PFTrDA7 ppt< 7< 7
PFUnA2 ppt< 2< 2
lithium9 µg/L< 9< 9

Spanish Trail facility 00043 · sample point 0525043 · groundwater

CompoundMRL2023-04-17
SE1
2023-06-29
SE1
2023-10-10
SE2
4:2 FTS3 ppt–7.6< 3
6:2 FTS5 ppt–220.123.8
PFBA5 ppt–40.7< 5
PFBS3 ppt–16< 3
PFHpA3 ppt–37.8< 3
PFHxA3 ppt–111< 3
PFHxS3 ppt–55.34.7
PFOA4 ppt–25.8< 4
PFOS4 ppt–35.712.6
PFPeA3 ppt–138.93
PFPeS4 ppt–11< 4
11Cl-PF3OUdS5 ppt–< 5< 5
8:2 FTS5 ppt–< 5< 5
9Cl-PF3ONS2 ppt–< 2< 2
ADONA3 ppt–< 3< 3
HFPO-DA5 ppt–< 5< 5
NEtFOSAA5 ppt< 5–< 5
NFDHA20 ppt–< 20< 20
NMeFOSAA6 ppt< 6–< 6
PFDA3 ppt–< 3< 3
PFDoA3 ppt–< 3< 3
PFEESA3 ppt–< 3< 3
PFHpS3 ppt–< 3< 3
PFMBA3 ppt–< 3< 3
PFMPA4 ppt–< 4< 4
PFNA4 ppt–< 4< 4
PFTA8 ppt< 8–< 8
PFTrDA7 ppt< 7–< 7
PFUnA2 ppt–< 2< 2
lithium9 µg/L< 9–< 9

Sweeney facility 00022 · sample point 0525022 · groundwater

CompoundMRL2023-04-19
SE1
2023-05-01
SE1
2023-10-16
SE2
PFHxA3 ppt–< 33.1
PFPeA3 ppt–34.7
11Cl-PF3OUdS5 ppt–< 5< 5
4:2 FTS3 ppt–< 3< 3
6:2 FTS5 ppt–< 5< 5
8:2 FTS5 ppt–< 5< 5
9Cl-PF3ONS2 ppt–< 2< 2
ADONA3 ppt–< 3< 3
HFPO-DA5 ppt–< 5< 5
NEtFOSAA5 ppt< 5–< 5
NFDHA20 ppt–< 20< 20
NMeFOSAA6 ppt< 6–< 6
PFBA5 ppt–< 5< 5
PFBS3 ppt–< 3< 3
PFDA3 ppt–< 3< 3
PFDoA3 ppt–< 3< 3
PFEESA3 ppt–< 3< 3
PFHpA3 ppt–< 3< 3
PFHpS3 ppt–< 3< 3
PFHxS3 ppt–< 3< 3
PFMBA3 ppt–< 3< 3
PFMPA4 ppt–< 4< 4
PFNA4 ppt–< 4< 4
PFOA4 ppt–< 4< 4
PFOS4 ppt–< 4< 4
PFPeS4 ppt–< 4< 4
PFTA8 ppt< 8–< 8
PFTrDA7 ppt< 7–< 7
PFUnA2 ppt–< 2< 2
lithium9 µg/L< 9–< 9

Tennant facility 00041 · sample point 0525041 · groundwater

CompoundMRL2023-04-17
SE1
2023-06-28
SE1
2023-10-10
SE2
PFBS3 ppt–4.54.5
PFHxA3 ppt–3.73.7
PFHxS3 ppt–4.24.1
PFOA4 ppt–7.47.1
PFOS4 ppt–14.414.3
PFPeA3 ppt–3.83.9
11Cl-PF3OUdS5 ppt–< 5< 5
4:2 FTS3 ppt–< 3< 3
6:2 FTS5 ppt–< 5< 5
8:2 FTS5 ppt–< 5< 5
9Cl-PF3ONS2 ppt–< 2< 2
ADONA3 ppt–< 3< 3
HFPO-DA5 ppt–< 5< 5
NEtFOSAA5 ppt< 5–< 5
NFDHA20 ppt–< 20< 20
NMeFOSAA6 ppt< 6–< 6
PFBA5 ppt–< 5< 5
PFDA3 ppt–< 3< 3
PFDoA3 ppt–< 3< 3
PFEESA3 ppt–< 3< 3
PFHpA3 ppt–< 3< 3
PFHpS3 ppt–< 3< 3
PFMBA3 ppt–< 3< 3
PFMPA4 ppt–< 4< 4
PFNA4 ppt–< 4< 4
PFPeS4 ppt–< 4< 4
PFTA8 ppt< 8–< 8
PFTrDA7 ppt< 7–< 7
PFUnA2 ppt–< 2< 2
lithium9 µg/L< 9–< 9

University Pkwy. facility 00027 · sample point 0525027 · groundwater

CompoundMRL2023-08-15
SE1
2024-02-13
SE2
11Cl-PF3OUdS5 ppt< 5< 5
4:2 FTS3 ppt< 3< 3
6:2 FTS5 ppt< 5< 5
8:2 FTS5 ppt< 5< 5
9Cl-PF3ONS2 ppt< 2< 2
ADONA3 ppt< 3< 3
HFPO-DA5 ppt< 5< 5
NEtFOSAA5 ppt< 5< 5
NFDHA20 ppt< 20< 20
NMeFOSAA6 ppt< 6< 6
PFBA5 ppt< 5< 5
PFBS3 ppt< 3< 3
PFDA3 ppt< 3< 3
PFDoA3 ppt< 3< 3
PFEESA3 ppt< 3< 3
PFHpA3 ppt< 3< 3
PFHpS3 ppt< 3< 3
PFHxA3 ppt< 3< 3
PFHxS3 ppt< 3< 3
PFMBA3 ppt< 3< 3
PFMPA4 ppt< 4< 4
PFNA4 ppt< 4< 4
PFOA4 ppt< 4< 4
PFOS4 ppt< 4< 4
PFPeA3 ppt< 3< 3
PFPeS4 ppt< 4< 4
PFTA8 ppt< 8< 8
PFTrDA7 ppt< 7< 7
PFUnA2 ppt< 2< 2
lithium9 µg/L< 9< 9

Villa Drive facility 00037 · sample point 0525037 · groundwater

CompoundMRL2023-04-17
SE1
2023-10-10
SE2
PFOS4 ppt< 44.8
11Cl-PF3OUdS5 ppt< 5< 5
4:2 FTS3 ppt< 3< 3
6:2 FTS5 ppt< 5< 5
8:2 FTS5 ppt< 5< 5
9Cl-PF3ONS2 ppt< 2< 2
ADONA3 ppt< 3< 3
HFPO-DA5 ppt< 5< 5
NEtFOSAA5 ppt< 5< 5
NFDHA20 ppt< 20< 20
NMeFOSAA6 ppt< 6< 6
PFBA5 ppt< 5< 5
PFBS3 ppt< 3< 3
PFDA3 ppt< 3< 3
PFDoA3 ppt< 3< 3
PFEESA3 ppt< 3< 3
PFHpA3 ppt< 3< 3
PFHpS3 ppt< 3< 3
PFHxA3 ppt< 3< 3
PFHxS3 ppt< 3< 3
PFMBA3 ppt< 3< 3
PFMPA4 ppt< 4< 4
PFNA4 ppt< 4< 4
PFOA4 ppt< 4< 4
PFPeA3 ppt< 3< 3
PFPeS4 ppt< 4< 4
PFTA8 ppt< 8< 8
PFTrDA7 ppt< 7< 7
PFUnA2 ppt< 2< 2
lithium9 µg/L< 9< 9

W. & Avery facility 00008 · sample point 0525008 · groundwater

CompoundMRL2023-04-17
SE1
2023-06-28
SE1
2023-10-11
SE2
2023-12-14
SE2
PFBS3 ppt–5.3–4.2
PFHpA3 ppt–4.2–3
PFHxA3 ppt–6–4.8
PFHxS3 ppt–8.8–6.7
PFOA4 ppt–11.2–8.7
PFOS4 ppt–16.4–12.4
PFPeA3 ppt–6–4.7
11Cl-PF3OUdS5 ppt–< 5–< 5
4:2 FTS3 ppt–< 3–< 3
6:2 FTS5 ppt–< 5–< 5
8:2 FTS5 ppt–< 5–< 5
9Cl-PF3ONS2 ppt–< 2–< 2
ADONA3 ppt–< 3–< 3
HFPO-DA5 ppt–< 5–< 5
NEtFOSAA5 ppt< 5–< 5–
NFDHA20 ppt–< 20–< 20
NMeFOSAA6 ppt< 6–< 6–
PFBA5 ppt–< 5–< 5
PFDA3 ppt–< 3–< 3
PFDoA3 ppt–< 3–< 3
PFEESA3 ppt–< 3–< 3
PFHpS3 ppt–< 3–< 3
PFMBA3 ppt–< 3–< 3
PFMPA4 ppt–< 4–< 4
PFNA4 ppt–< 4–< 4
PFPeS4 ppt–< 4–< 4
PFTA8 ppt< 8–< 8–
PFTrDA7 ppt< 7–< 7–
PFUnA2 ppt–< 2–< 2
lithium9 µg/L< 9–< 9–

W. 9 Mile facility 00047 · sample point 0525046 · groundwater

CompoundMRL2023-04-19
SE1
2023-10-10
SE2
2023-12-14
SE2
PFHxS3 ppt4.53.8–
PFOA4 ppt13.914.3–
11Cl-PF3OUdS5 ppt< 5< 5–
4:2 FTS3 ppt< 3< 3–
6:2 FTS5 ppt< 5< 5–
8:2 FTS5 ppt< 5< 5–
9Cl-PF3ONS2 ppt< 2< 2–
ADONA3 ppt< 3< 3–
HFPO-DA5 ppt< 5< 5–
NEtFOSAA5 ppt< 5–< 5
NFDHA20 ppt< 20< 20–
NMeFOSAA6 ppt< 6–< 6
PFBA5 ppt< 5< 5–
PFBS3 ppt< 3< 3–
PFDA3 ppt< 3< 3–
PFDoA3 ppt< 3< 3–
PFEESA3 ppt< 3< 3–
PFHpA3 ppt< 3< 3–
PFHpS3 ppt< 3< 3–
PFHxA3 ppt< 3< 3–
PFMBA3 ppt< 3< 3–
PFMPA4 ppt< 4< 4–
PFNA4 ppt< 4< 4–
PFOS4 ppt< 4< 4–
PFPeA3 ppt< 3< 3–
PFPeS4 ppt< 4< 4–
PFTA8 ppt< 8–< 8
PFTrDA7 ppt< 7–< 7
PFUnA2 ppt< 2< 2–
lithium9 µg/L< 9< 9–

West Pensacola facility 00007 · sample point 0525007 · groundwater

CompoundMRL2023-04-19
SE1
2023-11-28
SE2
PFHpA3 ppt3.8< 3
PFHxA3 ppt4.9< 3
PFHxS3 ppt8.4< 3
PFOA4 ppt11.2< 4
PFOS4 ppt11.9< 4
PFPeA3 ppt4.4< 3
11Cl-PF3OUdS5 ppt< 5< 5
4:2 FTS3 ppt< 3< 3
6:2 FTS5 ppt< 5< 5
8:2 FTS5 ppt< 5< 5
9Cl-PF3ONS2 ppt< 2< 2
ADONA3 ppt< 3< 3
HFPO-DA5 ppt< 5< 5
NEtFOSAA5 ppt< 5< 5
NFDHA20 ppt< 20< 20
NMeFOSAA6 ppt< 6< 6
PFBA5 ppt< 5< 5
PFBS3 ppt< 3< 3
PFDA3 ppt< 3< 3
PFDoA3 ppt< 3< 3
PFEESA3 ppt< 3< 3
PFHpS3 ppt< 3< 3
PFMBA3 ppt< 3< 3
PFMPA4 ppt< 4< 4
PFNA4 ppt< 4< 4
PFPeS4 ppt< 4< 4
PFTA8 ppt< 8< 8
PFTrDA7 ppt< 7< 7
PFUnA2 ppt< 2< 2
lithium9 µg/L< 9< 9

West Plant facility 00005 · sample point 0525005 · groundwater

CompoundMRL2023-04-17
SE1
2023-10-11
SE2
11Cl-PF3OUdS5 ppt< 5< 5
4:2 FTS3 ppt< 3< 3
6:2 FTS5 ppt< 5< 5
8:2 FTS5 ppt< 5< 5
9Cl-PF3ONS2 ppt< 2< 2
ADONA3 ppt< 3< 3
HFPO-DA5 ppt< 5< 5
NEtFOSAA5 ppt< 5< 5
NFDHA20 ppt< 20< 20
NMeFOSAA6 ppt< 6< 6
PFBA5 ppt< 5< 5
PFBS3 ppt< 3< 3
PFDA3 ppt< 3< 3
PFDoA3 ppt< 3< 3
PFEESA3 ppt< 3< 3
PFHpA3 ppt< 3< 3
PFHpS3 ppt< 3< 3
PFHxA3 ppt< 3< 3
PFHxS3 ppt< 3< 3
PFMBA3 ppt< 3< 3
PFMPA4 ppt< 4< 4
PFNA4 ppt< 4< 4
PFOA4 ppt< 4< 4
PFOS4 ppt< 4< 4
PFPeA3 ppt< 3< 3
PFPeS4 ppt< 4< 4
PFTA8 ppt< 8< 8
PFTrDA7 ppt< 7< 7
PFUnA2 ppt< 2< 2
lithium9 µg/L< 9< 9

Statistics by compound

CompoundResultsDetectedHighest (date)Mean boundsKM medianP75P90P95
PFHxS5446%55.3
2023-06-29
4.37–5.98<MRL4.78.426.4
PFPeA5446%138.9
2023-06-29
5.36–6.98<MRL4.710.813
PFOA5444%25.8
2023-06-29
4.5–6.72<MRL9.51214.3
PFOS5439%35.7
2023-06-29
5.44–7.89<MRL11.617.118.6
PFHxA5435%111
2023-06-29
4.46–6.41<MRL4.89.115.8
PFBS5428%16
2023-06-29
1.83–4<MRL3.47.48.3
PFHpA5426%37.8
2023-06-29
1.96–4.18<MRL35.38.3
6:2 FTS547%220.1
2023-06-29
5.02–9.65<MRL<MRL<MRL15.7
PFNA544%16.2
2023-10-11
0.55–4.4<MRL<MRL<MRL<MRL
PFPeS544%11
2023-06-29
0.28–4.13<MRL<MRL<MRL<MRL
4:2 FTS542%7.6
2023-06-29
0.14–3.09<MRL<MRL<MRL<MRL
PFBA542%40.7
2023-06-29
0.75–5.66<MRL<MRL<MRL<MRL

Never detected (18): 11Cl-PF3OUdS, 8:2 FTS, 9Cl-PF3ONS, ADONA, HFPO-DA, NEtFOSAA, NFDHA, NMeFOSAA, PFDA, PFDoA, PFEESA, PFHpS, PFMBA, PFMPA, PFTA, PFTrDA, PFUnA, lithium.

Left-censored Kaplan–Meier statistics (Helsel 2005; Helsel & Lee 2006, NADA for R). Units: ppt; lithium µg/L. Each compound has one reporting limit, so the Kaplan–Meier mean equals the upper mean bound (non-detects at the MRL); the lower bound sets non-detects to 0. “<MRL” = the percentile falls below the reporting limit and cannot be estimated. These describe this system's UCMR 5 samples, not population estimates.

Sources

  • EPA UCMR 5 occurrence data text files (UCMR5_All.txt; samples 2023-01-03 to 2026-06-09; data summary dated Jul 2026)
  • EPA SDWIS via ECHO SDWA downloads, quarter 2026Q3
  • EPA Public Water System Service Areas v3 (Mar 2026)
  • US Census Bureau cartographic boundary counties 1:500k, 2024
  • EPA/USGS NHDPlus V2 (medium resolution) flowlines, Strahler order 2+

Data build 77d99d3b80c8 · 2026-10-18T04:10Z · UCMR 5 release Jul2026 · SDWIS 2026Q3. Data and methods.