massoutage

County annual report · FIPS 19179

2016 Wapello County, IA Power Outage Report

In 2016, customers in Wapello County, IA went without power for an average of 1.1 hours, a total of 25K customer-hours (Iowa average 1.8 hours). That ranks 72nd worst of 99 Iowa counties and 1706th of 2,391 nationally.

Summary data CSVJSON
Avg hrs / customer
1.1
21,960 customers
Customer-hours out
25K
Peak customers out
5,582
Outages ≥1,000 out
6
0 of 10,000+ · 448 total
Longest outage
1d 21h
began October 29, 2016
Rank in state
72nd/99
1706th of 2,391 US

Compared with IA, the US and 2015

Wapello County, IA average hours without power per customer compared with state and national averages, 2016Wapello County 1.1 hours, Iowa average 1.8 hours, US average 3.9 hours, Wapello County, 2015 1.7 hoursWapello CountyWapello County1.1hIowa averageIowa average1.8hUS averageUS average3.9hWapello County, 2015Wapello County, 20151.7h
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Average hours without power per customer in 2016; last bar is this county in 2015.

Month by month

CSVJSON
Wapello County, IA customer-hours without power by month, 2016Jan 209, Feb 593, Mar 1,338, Apr 807, May 2,105, Jun 1,517, Jul 5,066, Aug 8,848, Sep 549, Oct 1,879, Nov 499, Dec 1,62802.5k5k7.5k10k209Jan593Feb1,338Mar807Apr2,105May1,517Jun5,066Jul8,848Aug549Sep1,879Oct499Nov1,628Dec
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Customer-hours; August was the worst month.

Wapello County year over year

CSVJSON
Wapello County, IA: average hours without power per customer by year2015: 1.7h; 2016: 1.1h; 2017: 1.1h; 2018: 2.3h, coverage 89%; 2019: 2.5h, coverage 89%; 2020: 2.1h, coverage 91%; 2021: 1.6h, coverage 91%; 2022: 1.1h, coverage 91%; 2023: 2.8h; 2024: 3.1h; 2025: 1.8h012340%50%100%1.7h20151.1h20161.1h20172.3h20182.5h20192.1h20201.6h20211.1h20222.8h20233.1h20241.8h2025
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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 Iowa customers tracked each year.

Biggest outages in Wapello County, 2016

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 19, 2016 11:30August 19, 2016 14:002h 30m5,5826,921
2June 28, 2016 20:30June 28, 2016 21:1545m1,711432
3July 6, 2016 09:15July 6, 2016 17:007h 45m1,330589
4August 17, 2016 15:30August 17, 2016 16:451h 15m1,245630
5October 19, 2016 14:15October 19, 2016 14:4530m1,137569
6July 22, 2016 07:30July 22, 2016 14:457h 15m1,1362,303
7October 20, 2016 17:15October 20, 2016 18:151h739370
8December 7, 2016 18:30December 7, 2016 19:1545m510132
9July 7, 2016 10:45July 7, 2016 19:459h444593
10May 9, 2016 19:30May 10, 2016 00:455h 15m368621

Outage episodes by size in 2016: 35 reached 100+ customers, 6 reached 1,000+ customers, 0 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 Wapello County reported on EIA Form 861 for 2016, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
MidAmerican Energy Co20163.6 hrs1.6483 min0.90
T I P Rural Electric Coop20161.6 hrs1.201.6 hrs1.20
Chariton Valley Elec Coop, Inc20162.0 hrs0.8967 min0.60
Southern Iowa Elec Coop, Inc201664 min0.6164 min0.61
Interstate Power and Light Co-----
Alliant Energy (Interstate Power & Light)-----
Access Energy Coop-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about n/a of Iowa's customers in 2016; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 21,960 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. Wapello County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Wapello County, IA annual power outage report, 2016, 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/2016/iowa/wapello-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON