Northwest Septic Operation & Maintenance: Keeping it Clean, One Tank at a Time! Location So, you find yourself in Poulsbo, WA, and while you’re savoring that delicious salmon dinner, you realize—oh no!—you haven’t called Northwest Septic Operation & Maintenance yet, and your septic tank is calling for some love. Located right at 15213 Silverdale Way… Continue reading Northwest Septic Operation & Maintenance