(1) For the purposes of this section the following definitions shall apply. A "single-family residential unit" shall be defined as a noncommercial building on a single parcel containing one residence. "Multifamily residential units" shall be defined as noncommercial building or buildings on a single parcel containing two or more residences, and trailer or manufactured home parks. For the purpose of multifamily billing, a "unit" shall be defined as any residence, trailer or manufactured home space occupied by a trailer or manufactured home. All other uses shall be classified as commercial, unless classified as industrial pursuant to this section. Individual use circumstances that do not fit the definitions in this section shall be classified by the director of public works.
(2) The rates prescribed in this section shall be effective January 1st of each year, and shall apply to an individual account once a full bimonthly meter reading cycle for the individual account has been completed in the new year.
(3) The bimonthly base and volume sewer service charge for residential customers located within the service area of Washougal shall be as shown in Table 3.92-1. The residential volume charge shall be based on the average actual water consumption during the two bills received between December and March or actual water usage, whichever is lesser. Customers that have not received two bills between December and March, or are sewer-only customers with the city of Washougal, will be billed based on the average Residential usage. Multifamily customers are charged bimonthly per unit. The bimonthly sewer service charge for commercial customers located within the service area of Washougal shall be as shown in Table 3.92-3. Outside city customers shall pay one and one-half times the standard rate shown in Table 3.92-1.
Table 3.92-1 – Residential Sewer Rates |
|---|
| Effective 1/1/2024 | Effective 1/1/2025 | Effective 1/1/2026 | Effective 1/1/2027 | Effective 1/1/2028 |
|---|
Base Charge | | | | | |
Single-Family Residential | $81.41 | $83.04 | $84.70 | $86.39 | $88.12 |
Over 60 < Federal HUD ELIL for Two People in Clark County – 50% Base1 | $40.71 | $41.52 | $42.35 | $43.20 | $44.06 |
Over 60 < Federal HUD VLIL for Two People in Clark County – 75% Base2 | $61.06 | $62.28 | $63.53 | $64.79 | $66.09 |
Volume Charge (per CCF) | | | | | |
Single-Family Residential | $5.96 | $6.08 | $6.19 | $6.31 | $6.44 |
Over 60 < Federal HUD ELIL for Two People in Clark County – 50% Base1 | $2.98 | $3.04 | $3.10 | $3.16 | $3.22 |
Over 60 < Federal HUD VLIL for Two People in Clark County – 75% Base2 | $4.47 | $4.56 | $4.64 | $4.73 | $4.83 |
Table 3.92-2 – Multifamily Sewer Rates |
|---|
| Effective 1/1/2024 | Effective 1/1/2025 | Effective 1/1/2026 | Effective 1/1/2027 | Effective 1/1/2028 |
|---|
First Unit | $135.67 | $138.38 | $141.15 | $143.97 | $146.84 |
Each Additional Unit | $113.80 | $116.08 | $118.41 | $120.78 | $123.20 |
Over 60 < Federal HUD ELIL for Two People in Clark County – 50% Each Additional Unit1 | $56.90 | $58.04 | $59.21 | $60.39 | $61.60 |
Over 60 < Federal HUD VLIL for Two People in Clark County – 62% Each Additional Unit2 | $70.56 | $71.97 | $73.41 | $74.88 | $76.38 |
1 ELIL = Extremely low income level on the Housing and Urban Development federal site. |
2 VLIL = Very low income level on the Housing and Urban Development federal site. |
Table 3.92-3 – Commercial Sewer Rates |
|---|
| Effective 1/1/2024 | Effective 1/1/2025 | Effective 1/1/2026 | Effective 1/1/2027 | Effective 1/1/2028 |
|---|
Bimonthly Fixed Charge | $150.56 | $153.57 | $156.64 | $159.77 | $162.97 |
Volume Allowance in CCF | 14 | 14 | 14 | 14 | 14 |
Volume Charge per Each CCF Over Volume Allowance | $11.18 | $11.40 | $11.63 | $11.86 | $12.09 |
(4) Industrial Rates. To qualify to be an industrial customer, a customer must hold their own National Pollutant Discharge Elimination System (NPDES) permit issued by the Washington State Department of Ecology. The rates below are industrial sewer charges beyond simple domestic waste. The following data must submitted to the city by the fifteenth of the month for the preceding month's analysis:
• Average daily flow (gal) |
• Max daily flow (gal) |
• BOD (mg/L) |
• TSS (mg/L) |
Industrial rate charges will be calculated as a ratio to the single-family residential rate as established in Table 3.92-1.
The volume of material accepted under the single-family household rate is as follows:
• 300 gallons per day |
• 0.5 pounds of biological oxygen demand (BOD) per day |
• 0.5 pounds of total suspended solids (TSS) per day |
The equation used to calculate industrial equivalent single-family residential units (ERUs) is as follows:
#ERUs = | 0.54 * (Industry Average Annual Flow/300 gpd) + |
| 0.20 * (Industry Average Annual BOD Loading/0.5 lbs/day) + |
| 0.26 * (Industry Average TSS Loading/0.5 lbs/day) |
The calculation will be inputted and verified by city staff to calculate the customer's monthly industrial sewer fee.
(5) In the event that new construction, remodeling, annexations or change of classification not listed in the preceding sections arise, the sewer connection charges and nonservice charges shall be determined by the director of public works and approved by the city council. These charges shall be based on current rates and policies. In no case will the monthly service charge to any structure be less than $9.50.
There are other conditions of the wastewater treatment facility by Pendleton Woolen Mills, which are outlined and attached to Ordinance 1428 in Exhibit B, which is incorporated herein by this reference.
The average monthly flow will be established using the Pendleton Woolen Mills monthly Discharge Monitoring Report (DMR). Pendleton is to submit a copy of the DMR report at the same time it is submitted to the state.
(6) Date Range. If a date range for monthly service charge rates has expired, then the monthly service charge under this chapter shall remain at the latest established rate as shown in the rate table adopted under subsection
(3) of this section, until such rate table is amended.
(Formerly 14.16.020; Ord. 349 Art. 5 § 2, 1967; Ord. 534 § 1, 1974; Ord. 717 § 1, 1979; Ord. 747 § 1, 1980; Ord. 810 § 1, 1983; Ord. 840 § 1, 1985; Ord. 954 (Exh. A), 1989; Ord. 1019 § 1, 1990; Ord. 1058 § 1, 1991; Ord. 1085 § 1 (Exh. A), 1992; Ord. 1121 § 1 (Exh. A), 1993; Ord. 1144 § 1, 1994; Ord. 1187 § 1, 1995; Ord. 1194 § 1, 1996; Ord. 1219 § 1, 1996; Ord. 1273 § 1 (Exh. A), 1997; Ord. 1289 § 1 (Exh. A), 1998; Ord. 1327 § 1 (Exh. B), 1998; Ord. 1344 § 2, 1999; Ord. 1347 § 1, 1999; Ord. 1393 § 1 (Exh. A), 2000; Ord. 1426 § 2 (Exh. A), 2001; Ord. 1428 §§ 1, 2, 2001; Ord. 1441 § 1, 2002; Ord. 1502 § 1, 2005; Ord. 1531 § 1, 2005; Ord. 1538 § 1, 2005; Ord. 1579 § 1 (Exh. A), 2007; Ord. 1581 § 1 (Exh. A), 2007; Ord. 1598 § 1 (Exh. A), 2007; Ord. 1648 § 1 (Exh. A), 2009; Ord. 1676 § 1 (Exh. A), 2010; Ord. 1730 § 1, 2012; Ord. 1733 § 2 (Exh. B), 2013; Ord. 1747 § 1 (Exh. A), 2013; Ord. 1785 § 3 (Exh. B), 2015; Ord. 1797 § 2 (Exh. B), 2016; Ord. 1854 § 2 (Exh. A), 2018; Ord. 1898 § 1 (Exh. A), 2019; Ord. 1977 § 1 (Exh. B), 2024)