Status

As of September 2026
Phase: Final design

Overview

The 2026 Stormwater Pipe Repair and Small Drainage Projects are a combination of the City’s ongoing multi-year Stormwater Pipe Repair and Replacement Program and Surface Water Small Drainage Projects Program. These programs proactively ensure public safety, reduce flooding, decrease maintenance demands, and protect critical infrastructure and other public and private property. 

Pipe repair by CIPP liner
Pipe repair by CIPP liner. This photo shows the steam venting end of the inflated liner protruding from an open catch basin.

Timeline

Design: June 2026 – October 2026 
Construction: Spring - Summer 2027

Construction Impacts 

Construction activities will include any or all of the following, as needed to complete the work: Pavement removal and repair, storm pipe repair or replacement, installing new surface water drainage including storm drains, biofiltration swales, and storm pipes.  Roadways will have temporary traffic control while construction is ongoing. 

Tree Impacts

No significant trees will be removed for these projects. We are working proactively to protect any trees in the project areas.

Background

Stormwater Pipe Repair and Replacement Program

The City owns about 140 miles of stormwater pipe. Most of these pipes are over 50 years old and have exceeded their expected lifespan. Older pipes can become damaged over time. Damaged pipes can cause serious problems such as flooding or sinkholes.  Damaged pipes are identified by video inspections performed by the Surface Water Utility.  

The Stormwater Pipe Repair and Replacement Program (SWPRRP) fixes damaged pipes. We prioritize repairs based on the severity of damage and importance of the pipe. Our preferred repair method is to install a durable liner inside the existing pipe. Pipes too badly damaged to repair are dug up and replaced. We seek to maximize the number of repairs we can do by choosing the lowest-cost reliable methods. 

Surface Water Small Drainage Projects Program 

This program fixes small public drainage issues that often start as customer service requests or issues we find in the field. For greater efficiency, these projects are batched together. Solutions typically install catch basins, pipes, berms, and other small improvements within the public right-of-way. 


Open Cut-Style Pipe Repair. A trench is dug to remove the damaged pipe. The new pipe is installed as a partial replacement. Couplings are used to connect new to existing undamaged pipe as shown.

Previous projects

See the City's Surface Water Utility Annual Report for information about the work we've completed to maintain and manage Shoreline's surface water.

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Translations 

English: If you would like to communicate with the City of Shoreline or review a document in another language, please send your request along with your contact information to clk@shorelinewa.gov or call 206-801-2700. Translated materials are provided free of charge.

Amharic: ከCity of Shoreline ጋር ለመገናኘት ከፈለጉ ወይም አንድን ሰነድ በሌላ ቋንቋ ለማየት ከፈለጉ፣ ጥያቄዎን ከዕውቅያ መረጃዎ ጋር በማድረግ ወደ clk@shorelinewa.gov ኢሜይል ይላኩ ወይም ወደ 206-801-2700 ይደውሉ። የተተረጎሙት መረጃዎች ያለክፍያ ይቀርባሉ።

Arabic: إذا كنت ترغب في التواصل مع City of Shoreline أو ترغب بمراجعة مستند بلغة أخرى، يُرجى إرسال طلبك مصحوبًا بمعلومات التواصل معك عبر clk@shorelinewa.gov أو اتصل بنا على 206-801-2700. تقدم المواد المترجمة مجانًا.

Chinese (Simplified): 如果您想与 City of Shoreline 进行交流或查看其他语言版本的文档,请将您的请求连同您的联系信息发送到 clk@shorelinewa.gov 或致电 206-801-2700。翻译材料免费为您提供。

Chinese (Traditional): 如果您想與 City of Shoreline 進行交流或檢視以另一種語言提供的文件,請將您的請求連同您的聯絡資訊發送到 clk@shorelinewa.gov 或請致電 206-801-2700。翻譯資料免費為您提供。

Japanese: City of Shorelineとのやり取りや、文書を別の言語でご覧になることをご希望の場合は、ご希望内容と連絡先情報を clk@shorelinewa.gov までメールでお送りいただくか、 206-801-2700 までお電話ください。翻訳資料は無料で提供しています。

Khmer: ប្រសិនបើអ្នកចង់ទំនាក់ទំនងជាមួយ City of Shoreline ឬពិនិត្យឯកសារជាភាសាផ្សេងទៀត សូមផ្ញើសំណើរបស់អ្នករួមជាមួយនឹងព័ត៌មានទំនាក់ទំនងរបស់អ្នកទៅកាន់ clk@shorelinewa.gov ឬទូរស័ព្ទទៅ 206-801-2700 ។ សម្ភារៈបកប្រែត្រូវបានផ្តល់ជូនដោយឥតគិតថ្លៃ។

Korean: City of Shoreline에 연락하고 싶거나 다른 언어로 된 문서를 검토하려면 연락처 정보와 함께 요청서를 clk@shorelinewa.gov 로 제출하거나 206-801-2700 번으로 전화해 주십시오. 번역본은 무료로 제공됩니다.

Russian: Если вы хотите связаться с представителями City of Shoreline или ознакомиться с документом на другом языке, отправьте запрос вместе со своими контактными данными на адрес clk@shorelinewa.gov или позвоните по номеру 206-801-2700. Переведенные материалы предоставляются бесплатно.

Spanish: Si desea comunicarse con la City of Shoreline o consultar un documento en otro idioma, envíe su solicitud junto con su información de contacto a clk@shorelinewa.gov o llame al 206-801-2700. El material traducido se entrega sin cargo.

Tagalog: Kung nais ninyong makipag-ugnayan sa City of Shoreline o sumuri ng dokumento sa ibang wika, mangyaring ipadala ang inyong kahilingan kasama ang inyong impormasyon sa pakikipag-ugnayan sa clk@shorelinewa.gov o tumawag sa 206-801-2700. Ang mga isinaling kagamitan ay ipinagkakaloob nang walang bayad.

Tigrinya: ምስ City of Shoreline ክትዘራረቡ ወይ ድማ ሰነዳትኩም ብካልእ ቋንቋ ክትሪኡ ምስ እትደልዩ፣ ጠለባትኩም ምስ መራኸቢ ሓበሬታኹም ናብ clk@shorelinewa.gov ለኣኹ ወይ ድማ ብቑፅሪ ስልኪ 206-801-2700 ደዉሉ። ዝተተርጎመ ሓበሬታ ብነጻ ይቐርብ።

Vietnamese: Nếu bạn muốn liên hệ với City of Shoreline hoặc xem tài liệu bằng ngôn ngữ khác, vui lòng gửi yêu cầu cùng với thông tin liên hệ của bạn đến clk@shorelinewa.gov hoặc gọi 206-801-2700. Các tài liệu dịch thuật được cung cấp miễn phí.