Midco Diving & Marine Services, Inc.

Midco Diving & Marine Services, Inc. Welcome to Midco Diving & Marine Services, Inc.

May we take this opportunity to introduce Midco Diving & Marine Services, a professional Diving & Marine Services Company offering a wide range of services to clients in a diverse range of projects

A year's worth of sediment doesn't leave your tank on its own. It settles while the tank does its job, building up and c...
10/06/2026

A year's worth of sediment doesn't leave your tank on its own. It settles while the tank does its job, building up and causing water clarity and filter issues.

Fall is the natural time to catch it: after the summer season and before the ice sets in.

Our divers clean the tank while it's online. Your operations stay live; no distribution interruptions needed.

You get the dive video, a full written report, and a clean tank going into the fall service cycle.

📞 Call 800-479-1558 | Visit midcodiving.com

Every job we do leaves your team with more than a repair or inspection. We leave you with a record.The video and the ful...
10/06/2026

Every job we do leaves your team with more than a repair or inspection. We leave you with a record.

The video and the full written report are resources that your engineering firm or capital planning committee can use. That's been Midco's approach for 23+ years across inland commercial diving. No matter if it's a tank, dam, canal, or industrial plant, we provide the repairs and the record.

ADCI-rated crew. OSHA-compliant operations. HD video and a diver's report on every project.

The documentation is what makes the work defendable for your board, your clients, and next year's capital cycle.

📞 Call 800-479-1558 | Visit midcodiving.com

A fall storm cell moves across your service area on a Tuesday afternoon. By Wednesday morning your operator on shift is ...
10/05/2026

A fall storm cell moves across your service area on a Tuesday afternoon. By Wednesday morning your operator on shift is watching flow reduction at the raw water intake. The storm may have passed, but the debris won’t move.

When the emergency happens, we’ll pick up.

On site, you’ll get a brief from our team of divers. They keep you updated about active work as well as immediate problems and possible solutions. After, the report and HD video will land on your desk, ready for the insurance claim or any regulated follow-up.

📞 Emergency Dispatch: 800-479-1558

Fall is when the annual inspection data captured this cycle becomes the condition-of-record for next year's capital plan...
09/30/2026

Fall is when the annual inspection data captured this cycle becomes the condition-of-record for next year's capital planning. Operations teams walk into the November budget meeting with fresh dive-package documentation on how the assets are running today, not how they were running a year, or three, ago.

Midco's Inspection, Maintenance, and Repair scope is built into your rhythm, not as a reactive scramble. Our commercial divers handle:

🔹 Underwater inspections with HD video documentation
🔹 Coating condition documentation with photo evidence and dimensional notes
🔹 Sediment removal and cleaning during the same dive window
🔹 In-place repairs priced from actual observed conditions

The three phases run together when the crew is already on-site. The walk-through captures the baseline. Cleaning, sediment removal, and coating touch-ups happen in the same dive window. Any repair work gets priced from what is expected when the contract is signed and what the inspection captures.

ADCI-rated divers, OSHA-compliant operations, and 23+ years of inland commercial diving experience running the IMR cycle for utility owners, engineering firms, and industrial facility operators.

Is your IMR cycle a planned rhythm or a reactive scramble? Tell us where you're at going into fall.

Fall changes what underwater work looks like without changing the discipline behind the dive. Colder temperature tighten...
09/28/2026

Fall changes what underwater work looks like without changing the discipline behind the dive. Colder temperature tightens the thermal exposure protocol on every dive. Algae die-off shifts the visibility pattern that ran all summer, sometimes clearing water and sometimes fouling it as the biological load settles. Wind and wave patterns narrow the safe weather windows for surface-supported work, and the crew works on shorter daylight than three months ago.

The dive plan adjusts. Thermal exposure protocols get tightened, low-visibility procedures move from optional to standard, and the weather-window conversation happens with the operator before the crew rolls, not once they arrive on site. Fall dives plan around the water and the daylight, not against them.

What stays the same is the crew composition, HD video documentation on every dive, ADCI-rated divers, and the operating standards Midco brings to every project. Fall shifts the plan without shifting what the crew brings to the site.

Pass this along to whoever manages your fall inspection schedule.

Midco is hiring commercial divers—and relocation isn't required.Our crews mobilize out of Rapid City, South Dakota, for ...
09/24/2026

Midco is hiring commercial divers—and relocation isn't required.

Our crews mobilize out of Rapid City, South Dakota, for nationwide projects, but you can live anywhere in the US. We hire for talent and fit, not zip codes.

What travel looks like:

🔹 Consistent 6-to-8-week rotations on the road.
🔹 Lodging, company vehicles, and a nightly per diem are provided.

What we're looking for:

🔹 Dive diploma from an ADCI-accredited school (required)
🔹 Current ADCI Diver Card and ADCI dive physical
🔹 Potable or inland diving experience preferred
🔹 Must possess a valid driver's license, be physically fit to perform demanding field labor, and hold active certifications in CPR, First Aid, and O2 Administration.
🔹 Growth mindset for divers ready to develop into the supervisor role

Benefits include Medical, Dental, and Vision insurance, paid time off, life insurance, a 401(k) with company contribution, annual profit-sharing, and per diem allowances for nights away from headquarters.

Apply on our website: https://midcodiving.applicantpro.com/jobs/

Off to Louisiana!From September 26th - 30th, some members of our team will be attending WEFTEC 2026; which is located a...
09/24/2026

Off to Louisiana!

From September 26th - 30th, some members of our team will be attending WEFTEC 2026; which is located at the Ernest N. Morial Convention Center in New Orleans, LA.

Owners, Robert and Heather, will be manning the booth. They'll both be available to answer any questions or queries.

We're excited to see you there!

The first day of fall is the honest cutoff for scheduling planned underwater work before the calendar closes. Weather wi...
09/22/2026

The first day of fall is the honest cutoff for scheduling planned underwater work before the calendar closes. Weather windows narrow through October and November, surface access on many inland sites shifts as temperatures drop, and work that was routine in September becomes a mobilization conversation by mid-November.

Public agencies running fiscal years on October or July cycles are already framing next year's capital plan. Inspection results captured this fall become the condition-of-record for the November budget meeting and the spring construction season that follows. The dive package that ships in October becomes the not to example for all work to come.

Midco's commercial divers handle annual tank inspections, dam and hydraulic structure surveys, sediment work on wet wells and intakes, and coating condition documentation ahead of any recoat scoping conversation.

ADCI-rated divers, OSHA-compliant operations, and 23+ years of inland commercial diving supporting utility owners, engineering firms, and industrial facility operators through the fall planning cycle.

Save this before the fall budget conversation.

A water utility emergency puts customer service continuity, regulatory reporting windows, and public health notification...
09/21/2026

A water utility emergency puts customer service continuity, regulatory reporting windows, and public health notifications on the same ticking clock. The plant operator is watching the water pressure while the compliance officer is watching reporting deadline, and the downstream customer is starting to notice. Every hour the fault stays live compounds the response conversation.

Midco's 24/7/365 emergency dispatch line is answered by real people who mobilize an ADCI-rated commercial diving crew on short notice. Find the fault, document the scope, and execute the repair so the tank can remain in operation. Draining is the last option, not the first.

Scope, findings, and clearance timing get communicated to plant operations while the crew is in the water, not on the callback after. HD video documentation starts on the first dive. The morning shift walks in with a status brief instead of an open ticket.

📞 Emergency Dispatch: 800-479-1558

Water utilities spend most of their inspection budget on the storage side of the system: tanks, treatment plant, distrib...
09/18/2026

Water utilities spend most of their inspection budget on the storage side of the system: tanks, treatment plant, distribution network. The source-water side is often on a longer cycle, but issues at the intake ripple through everything downstream. Reduced flow at a raw water intake shows up first as pressure issues at the plant, then as unplanned pump work or water quality shifts customers eventually notice.

Midco's commercial divers handle the diver-side work upstream of the treatment plant. Screen cleaning at raw water intakes, sediment surveys in reservoirs, condition surveys on intake structures and shoreline features, and HD video documentation of what the water is pulling into the system. Every dive report keys findings to specific asset IDs the operations team can plug into the maintenance plan.

ADCI-rated divers, OSHA-compliant operations, and 23+ years of inland commercial diving experience supporting municipal water authorities, rural water districts, and industrial process water operators across the country.

What does your source-water intake look like heading into fall? Tell us what you're seeing.

Address

3111 Lien Street
Rapid City, SD
57702

Telephone

+18004791558

Website

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