We provide full-service environmental maintenance for commercial properties, industrial facilities, retail centers, HOAs, and private developments across Hawaiʻi — from surface sweeping to underground storm drain cleaning.
Protect Infrastructure
Prevent sediment buildup and system blockages that raise liability and damage drainage networks.
Maintain Compliance
Meet EPA, DOH, and state stormwater requirements with inspection-ready documentation.
Protect Hawaiʻi's Waters
Everything in a storm drain flows to our ocean. We keep pollutants out of the system.
ENVIRONMENTAL MANAGEMENT & CLEANING SERVICES
Street Sweeping
Removes sediment, debris, and pollutants before they reach storm drains.
- Parking lots & private roads
- Industrial yards
- Construction-adjacent properties
Storm Drain Cleaning
Prevents blockages and reduces flooding risk during heavy rains.
- Catch basin & manhole cleaning
- Culvert clearing
- Sediment removal
Pipe Jetting & Line Cleaning
Keeps underground systems flowing with high-pressure cleaning.
- Storm drain & sewer jetting
- Debris and sediment removal
- Line flushing
Inspections — Visual & CCTV
Know the condition of your system before problems occur.
- Drain condition assessments
- Pre & post-cleaning documentation
- Maintenance & compliance reporting
Liquid Pumping & Dewatering
Rapid response when flooding or excess water creates urgent conditions.
- Stormwater removal
- Flood response
- Slurry & debris pumping
BMP Installation & Maintenance
Best Management Practices installed and maintained for long-term compliance.
- Sand filter & CDS unit maintenance
- Sediment trap servicing
- Hydro excavation & daylighting
WHY PREVENTIVE MAINTENANCE MATTERS
Protects Infrastructure
Prevents sediment buildup and system blockages that can damage drainage networks and public assets.Supports Regulatory Compliance
Helps meet municipal, state, and federal stormwater and environmental requirements.Reduces Liability Exposure
Minimizes flood risk, contamination issues, and inspection-related penalties.Improves System Performance
Maintains proper drainage flow and operational reliability across job sites and facilities.Controls Long-Term Costs
Proactive maintenance reduces emergency repairs and unexpected downtime.
Service Flexibility
Service Flexibility
Routine Maintenance & Emergency Response
We cover both ends of the spectrum — scheduled programs that keep your systems compliant year-round, and rapid-response services when the unexpected happens. One call handles it all.
Routine Maintenance
Scheduled services designed to keep your drainage systems flowing, your documentation current, and your property protected before problems develop.
- Storm Drain & Catch Basin Cleaning Regular cleaning to maintain full drain capacity and prevent blockages during rain events.
- Street Sweeping Scheduled sweeping of parking lots, private roads, and yards to intercept debris and sediment before it reaches the drain.
- Pipe Jetting & Line Cleaning Periodic high-pressure flushing of underground storm and sewer lines to maintain flow and prevent buildup.
- Sand Filter & CDS Unit Maintenance Scheduled servicing of filtration units to keep them operating within design parameters.
- BMP Installation & Maintenance Ongoing inspection and upkeep of Best Management Practices to meet regulatory requirements.
- Visual & CCTV Drain Inspections Periodic inspections to identify cracked pipes, root intrusion, sediment accumulation, and structural issues early.
- Compliance Documentation & Reporting Detailed service records, maintenance logs, and field reports to support permit renewals and regulatory audits.
Emergency Services
When conditions change fast, we respond fast. Our team is equipped for urgent environmental situations across Oahu — day or night.
- Flood Response & Dewatering Rapid stormwater removal and dewatering to minimize property damage and restore access quickly.
- Emergency Drain Clearing Immediate response to blocked catch basins, manholes, and storm lines causing active flooding or backup.
- Spill Response & Containment Fast action to contain and remove spills before they enter the storm drain system or reach waterways.
- Hazardous Waste Removal Safe removal and proper disposal of hazardous materials in compliance with state and federal regulations.
- Liquid Pumping & Slurry Removal High-capacity pumping for standing water, slurry, and debris in urgent or post-storm conditions.
- Hydro Excavation On-demand hydro excavation for urgent utility exposure, drain access, or subsurface investigation.
- Post-Storm Inspection & Documentation Rapid site assessment and reporting after storm events to assess damage and support insurance or compliance needs.
One Team. Every Situation. Whether you need a scheduled quarterly program or an emergency crew on-site today, HTM Services handles your complete environmental maintenance — surface to pipe, routine to rapid response.
Frequently Asked Questions
Where is your area of service?
We proudly serve all of Oahu, offering our comprehensive environmental management and cleaning services islandwide.
How often should storm drains be cleaned?
Storm drains should be cleaned at least once a year, but the frequency can increase depending on the location and environmental conditions to prevent blockages and maintain efficiency.
What happens if my drains are not in compliance?
In Hawaii, if your drains are not in compliance, you may face fines and penalties from regulatory agencies such as the Hawaii Department of Health (DOH) and the Environmental Protection Agency (EPA). Non-compliance can also lead to environmental damage, increased flooding risk, and potential legal liabilities. Regular maintenance and proper waste disposal are crucial to avoiding these issues
What kind of documentation and reporting do you provide?
We provide detailed documentation and monitoring reports, including field reports of drain location and maintenance data, to keep you informed and compliant.
GET A FREE ESTIMATE
Discover how our Environmental Management and Cleaning Services in Hawaii can enhance your infrastructure’s efficiency.
Ensure optimal performance and environmental safety with our expert solutions.
