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Property, Plant and Equipment
9 Months Ended
Sep. 30, 2020
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment Property, Plant and Equipment
Property, plant and equipment, net consisted of the following as of September 30, 2020 and December 31, 2019 (in thousands):

September 30, 2020December 31, 2019
Property, plant and equipment:
Water service-related assets (1)
$97,256 $93,097 
Furniture, fixtures and equipment
6,095 5,941 
Other
598 598 
Property, plant and equipment at cost103,949 99,636 
Less: accumulated depreciation(21,619)(11,313)
Property, plant and equipment, net$82,330 $88,323 

(1)    Water service-related assets reflect assets related to water sourcing and water treatment projects.

Depreciation expense was $3.5 million and $2.6 million for the three months ended September 30, 2020 and 2019, respectively. Depreciation expense was $10.3 million and $5.2 million for the nine months ended September 30, 2020 and 2019, respectively.