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CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Operating Revenues |  |  |  |
Water | $ 102,768 | $ 98,701 | $ 269,430 | $ 257,199
Electric | 8,564 | 8,288 | 28,211 | 26,935
Contracted services | 25,423 | 26,699 | 84,588 | 79,909
Total operating revenues | 136,755 | 133,688 | 382,229 | 364,043
Operating Expenses |  |  |  |
Water purchased | 24,093 | 23,445 | 60,248 | 56,291
Power purchased for pumping | 3,584 | 3,369 | 8,590 | 7,626
Groundwater production assessment | 5,185 | 5,962 | 14,845 | 15,140
Power purchased for resale | 2,875 | 2,117 | 8,203 | 7,127
Supply cost balancing accounts | (2,446) | (2,639) | (7,959) | (6,606)
Other operation | 9,414 | 8,128 | 26,165 | 24,573
Administrative and general | 20,255 | 20,644 | 62,938 | 63,992
Depreciation and amortization | 9,826 | 9,348 | 29,156 | 27,190
Maintenance | 2,979 | 4,246 | 8,908 | 12,224
Property and other taxes | 6,052 | 5,693 | 17,265 | 16,098
ASUS construction | 12,154 | 13,568 | 42,910 | 39,166
Total operating expenses | 93,971 | 93,881 | 271,269 | 262,821
Operating Income | 42,784 | 39,807 | 110,960 | 101,222
Other Income and Expenses |  |  |  |
Interest expense | (5,553) | (6,161) | (17,843) | (17,533)
Interest income | 333 | 316 | 1,136 | 1,364
Other, net | 467 | 1,613 | 2,998 | 2,388
Total other income and expenses | (4,753) | (4,232) | (13,709) | (13,781)
Income before income tax expense | 38,031 | 35,575 | 97,251 | 87,441
Income tax expense | 9,878 | 9,045 | 23,254 | 21,227
Net Income | $ 28,153 | $ 26,530 | $ 73,997 | $ 66,214
Basic Earnings Per Common Share |  |  |  |
Weighted Average Number of Common Shares Outstanding (in shares) | 36,933 | 36,886 | 36,916 | 36,877
Basic Earnings Per Common Share (in dollars per share) | $ 0.76 | $ 0.72 | $ 2.00 | $ 1.79
Fully Diluted Earnings Per Share |  |  |  |
Weighted Average Number of Diluted Shares (in shares) | 37,025 | 37,002 | 37,004 | 36,990
Fully Diluted Earnings Per Common Share (in dollars per share) | $ 0.76 | $ 0.72 | $ 2.00 | $ 1.79
Dividends Declared Per Common Share (in dollars per share) | $ 0.365 | $ 0.335 | $ 1.035 | $ 0.945
GOLDEN STATE WATER COMPANY |  |  |  |
Operating Revenues |  |  |  |
Water | $ 102,768 | $ 98,701 | $ 269,430 | $ 257,199
Electric | 0 | 0 | 0 | 18,647
Total operating revenues | 102,768 | 98,701 | 269,430 | 275,846
Operating Expenses |  |  |  |
Water purchased | 24,093 | 23,445 | 60,248 | 56,291
Power purchased for pumping | 3,584 | 3,369 | 8,590 | 7,626
Groundwater production assessment | 5,185 | 5,962 | 14,845 | 15,140
Power purchased for resale | 0 | 0 | 0 | 5,010
Supply cost balancing accounts | (2,114) | (3,019) | (8,445) | (6,986)
Other operation | 7,287 | 6,185 | 19,476 | 19,185
Administrative and general | 13,677 | 13,610 | 41,973 | 46,181
Depreciation and amortization | 8,272 | 7,835 | 24,547 | 24,073
Maintenance | 2,140 | 3,219 | 6,236 | 9,613
Property and other taxes | 5,185 | 4,946 | 14,665 | 14,297
Total operating expenses | 67,309 | 65,552 | 182,135 | 190,430
Operating Income | 35,459 | 33,149 | 87,295 | 85,416
Other Income and Expenses |  |  |  |
Interest expense | (5,184) | (5,911) | (16,625) | (16,865)
Interest income | 86 | 105 | 352 | 604
Other, net | 429 | 1,483 | 2,684 | 2,329
Total other income and expenses | (4,669) | (4,323) | (13,589) | (13,932)
Income before income tax expense | 30,790 | 28,826 | 73,706 | 71,484
Income tax expense | 7,993 | 7,683 | 17,718 | 18,220
Net Income | $ 22,797 | $ 21,143 | $ 55,988 | $ 53,264

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