Our Services
Subdivision Permitting & Design
Arrowroot Engineering provides full scale design services for subdivision permitting and design including the following:
1) Certificate of Subdivision Approval (COSA) Preparation & Rewrites
2) Local county onsite wastewater permits
3) DEQ-8 Circular stormwater design
Onsite Wastewater System Design
Arrowroot Engineering provides full service drainfield design for your residential home or commercial business. Ashley is a registered Gallatin County Site Evaluator and can complete the required soil characterizations for your proposed system.
Stormwater Pollution Prevention Plan (SWPPP) Preparation
Ashley is a certified SWPPP preparer in the state of Montana and can help prepare SWPPPs for construction sites with greater than 1 acre of disturbance.
RV Park & VRBO Development Design
Considering developing your vacant property into an RV Park or VRBO development? Arrowroot Engineering can guide you through the permitting and design process.
SWPPP & Construction Dewatering Inspections
Arrowroot Engineering can provide SWPPP inspection services and SWPPP administration for active construction sites.
Does your site require a MT Department of Enviromental Quality (DEQ) construction dewatering permit? Arrowroot Engineering can provide turbidity inspections for your site during active construction dewatering.