We provide design services for all your environmental compliance needs.

Learn about our extensive list of design services.

Plans & Packages

We have experience preparing these documents for projects throughout Idaho, local municipalities, and some of the surrounding States. We have a library of stormwater pollution prevention regulations, BMP details, and specifications. Our personnel have a depth of experience and keep up with current regulations so you don’t have to.


Storm Water Pollution Prevention Plan

For projects that disturb one acre or more. Includes Erosion Control Drawings, Vicinity Maps, Topographic Maps, Site Maps, One-Mile Radius of Surface Waters, Project Description including area of disturbance and soil type, BMP specifications, and additional information to ensure compliance with the corresponding permit.


Storm Water Pollution Prevention Plan & Notice of Intent

Notice of Intent filing through the State or Federal authorities.


Erosion and Sediment Control Plans

For qualifying small projects that are less than one acre of development or less than five acres that has an R-Factor less than 5. These projects include a detailed Erosion Control drawing, maps, and other required compliance material.


Low Erosivity Waiver

A waiver allowing permitting authorities to waive sites from NPDES permit requirements that do not have adverse water quality impacts.


Erosion and Sediment Control Plans & Low Erosivity Waiver

Low Erosivity Waiver filing through the State or Federal authorities.


Multi-Sector General Permit

Syman provides SWPPP design for industrial facilities required to have coverage under the Multi-Sector General Permit (MSGP) for stormwater discharges. Syman can also provide inspection and monitoring of these facilities.


National Pollutant Discharge Elimination System

All construction activities that disturb more than one acre of soil require a NPDES Construction General Permit (CGP). These permits are provided by the EPA or by your state environmental protection agency. Syman is highly experienced in this field and is ready to help your company with all aspects of permitting.


Spill Prevention Control and Countermeasures Plan

We provide Spill Prevention Control and Countermeasures Plans (SPCCP) for oil storage on construction, industrial and agricultural sites. Syman can also design permanent or temporary secondary containment systems at your site. Required when storing 1,320 gallons or more of fuel.

Dewatering Plans

For temporary water removal or diversion. We will design a plan for dewatering including the narrative, calculations, drawings, and maps.

Not sure what your project qualifies for? Reach out for a quote and our knowledgeable Project Managers will help determine your project needs.

Example Maps

Other Services


Syman provides training for construction and industrial stormwater compliance. Training can be customized to the needs of your project or facility. Training can be on-site in conjunction with inspection services or classroom training. Syman has personnel experienced in training and several pre-prepared handouts and presentations ready to suit your needs.

Site-Specific Details and Calculations

We can provide documentation of the effectiveness of most BMPs, soil loss calculations, erosivity calculations and much more for your project. When required, we draft custom BMP details, specification and provide site specific operations and maintenance procedures for your site or specific BMPs.

Permanent BMPs Design

Syman can design permanent structural BMPs such as rip rap, retaining structures, reinforced slopes, retention and infiltration basins.

Learn more about Us

Call one of our Project Managers for questions about what services you need. Contact us for questions about regulations as well.

Get In touch


Renato Juarez