massoutage

County annual report · FIPS 08007

2018 Archuleta County, CO Power Outage Report

In 2018, customers in Archuleta County, CO went without power for an average of 2.5 hours, a total of 21K customer-hours (Colorado average 1.6 hours). That ranks 10th worst of 49 Colorado counties and 1670th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
2.5
8,482 customers
Customer-hours out
21K
Peak customers out
10,466
Outages ≥1,000 out
2
1 of 10,000+ · 443 total
Longest outage
1d 6h
began October 31, 2018
Rank in state
10th/49
1670th of 2,798 US

Compared with CO, the US and 2017

Archuleta County, CO average hours without power per customer compared with state and national averages, 2018Archuleta County 2.5 hours, Colorado average 1.6 hours, US average 5.6 hours, Archuleta County, 2017 2.8 hoursArchuleta CountyArchuleta County2.5hColorado averageColorado average1.6hUS averageUS average5.6hArchuleta County, 2017Archuleta County, 20…2.8h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

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Archuleta County, CO customer-hours without power by month, 2018Jan 1,187, Feb 674, Mar 543, Apr 1,727, May 4,983, Jun 1,488, Jul 1,800, Aug 1,683, Sep 2,877, Oct 3,204, Nov 198, Dec 49602k4k6k1,187Jan674Feb543Mar1,727Apr4,983May1,488Jun1,800Jul1,683Aug2,877Sep3,204Oct198Nov496Dec
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Customer-hours; May was the worst month.

Archuleta County year over year

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Archuleta County, CO: average hours without power per customer by year2015: no data; 2016: 1.3h; 2017: 2.8h; 2018: 2.5h, coverage 88%; 2019: 13.8h, coverage 83%; 2020: 1.6h, coverage 84%; 2021: 6.4h, coverage 83%; 2022: 3.3h, coverage 84%; 2023: 4.1h; 2024: 19.2h; 2025: 17.3h051015200%50%100%n/a20151.3h20162.8h20172.5h201813.8h20191.6h20206.4h20213.3h20224.1h202319.2h202417.3h2025
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Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

Coverage line is EAGLE-I's share of Colorado customers tracked each year.

Biggest outages in Archuleta County, 2018

The 10 outage episodes with the most customers out at once. Times are UTC.

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 13, 2018 13:15September 13, 2018 13:4530m10,4662,618
2July 29, 2018 05:30July 29, 2018 06:451h 15m1,404352
3June 27, 2018 23:00June 27, 2018 23:1515m993248
4June 19, 2018 20:45June 19, 2018 22:452h990249
5July 31, 2018 14:15July 31, 2018 21:307h 15m909702
6May 12, 2018 07:30May 12, 2018 14:307h7733,856
7October 7, 2018 04:00October 7, 2018 08:304h 30m6121,992
8April 12, 2018 22:30April 13, 2018 20:3022h4901,164
9October 4, 2018 19:45October 4, 2018 22:453h413107
10January 4, 2018 12:15January 4, 2018 18:005h 45m242723

Outage episodes by size in 2018: 29 reached 100+ customers, 2 reached 1,000+ customers, 1 reached 10,000+ customers.

Utility reliability filed with the EIA

SAIDI (average outage time per customer) and SAIFI (average interruptions per customer) that utilities serving Archuleta County reported on EIA Form 861 for 2018, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Public Service Co of Colorado20181.9 hrs1.021.6 hrs0.98
La Plata Electric Assn, Inc20182.3 hrs1.681.7 hrs1.34

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 88% of Colorado's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 8,482 customers (ORNL modeled county customer count), including major storm days. It is comparable across counties but is not the SAIDI a utility files.
  • An outage event is a continuous stretch with customers out; counts at 100, 1,000 and 10,000+ use its peak.
  • Years loaded: 2015–2025. Archuleta County has data for 2016–2025.

Cite this report

MassOutage (massoutage.com), Archuleta County, CO annual power outage report, 2018, data as of Oct 3, 2026 02:41 UTC, sources: DOE EAGLE-I (https://eagle-i.doe.gov/); EAGLE-I modeled customer counts (MCC) (https://figshare.com/); EIA Form 861 (utility reliability) (https://www.eia.gov/electricity/data/eia861/). https://massoutage.com/reports/2018/colorado/archuleta-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON