Sensored Boreholes Inventory

Number of boreholes ever reporting use: 228

Number of boreholes in asset inventory: 257

Number of boreholes in sensor record and asset inventory: 187

Of known assets, percent that are solar, electric utility, or hybrid: 31.6%, 5.9%, 38%

So best estimate of number of eligible infrastructure is between, from most to least conservative: 72 - 172

Population Served

Number of household end users (and people, assuming 5.6 people per household):

Map of Sensored Boreholes

Average weekly runtime and rainfall

Average monthly runtime and rainfall by year

Average weekly runtime by power source

On average, and after adjusting for month and rainfall, boreholes powered by solar run 2.4 hours more per day than those powered by generators. Although, those that are powered by hybrid (solar + generator) run 0.93 hours more per day than those powered by solar only.

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Density of boreholes

Number of boreholes, Acacia: 1,304

Number of boreholes, Virridy, of those that are not within 50 m of Acacia: 184

Number of boreholes, Acacia + Virridy: 1,488

Identification of Clusters

County Num BHs Avg Dist Bw BHs (km) Avg Num BHs Wn 10km Popl Wn 1km (Total) Popl Wn 1km (Avg) Popl Wn 2km (Total) Popl Wn 2km (Avg) Popl Wn 3km (Total) Popl Wn 3km (Avg) Census Adj Popl Wn 1km (Total) Census Adj Popl Wn 1km (Avg)
Turkana 321 140 13.7 104,304 325 201,314 627 283,947 885 78,504 245
Wajir 308 131 7.5 162,640 528 318,358 1,034 448,788 1,457 73,122 237
Isiolo 301 109 8.1 45,874 152 87,387 290 104,329 347 67,760 225
Garissa 221 73 17.8 304,539 1,378 418,181 1,892 467,451 2,115 168,512 762
Marsabit 185 126 8.6 21,789 118 66,786 361 112,022 606 28,227 153
Samburu 89 56 7.7 42,843 481 88,030 989 125,593 1,411 NA NA
Mandera 31 96 3.3 77,104 2,487 246,495 7,951 404,784 13,058 NA NA
Tana River 13 80 2.1 2,946 227 8,403 646 15,145 1,165 NA NA
Meru 12 27 5.0 7,742 645 20,332 1,694 31,830 2,653 NA NA
Baringo 3 39 1.7 430 144 1,601 534 3,598 1,199 NA NA
West Pokot 1 0 1.0 60 60 691 691 1,586 1,586 NA NA