13.6 Spill Response: Control, Contain, Clean Up & OERS
Key Takeaways
- Protect people first, then control the source of the leak, contain the spread, and clean up the spilled material.
- Never hose a pesticide spill down with water; that spreads the contamination and can carry it into a drain or waterway.
- Absorb liquid spills with an inert absorbent, sweep dry spills up without raising dust, and containerise the residue for disposal.
- Keep a stocked spill kit at the mix and load site and a second kit on the application vehicle.
- Responsible parties must report spills and releases to the Oregon Emergency Response System at 1-800-452-0311, available 24 hours a day year round.
Spill Response: Control, Contain, Clean Up & OERS
Why this matters: The last four leaves of Domain 8 are Control, Contain, Cleanup and OERS — the three C's plus the phone number. They are in that order because that is the order you do them in.
1. Emergency Spill Management: The Three C's (Control, Contain, Clean Up)
When an accidental spill occurs during storage, transit, mixing, loading, or application, the applicator's immediate, disciplined reaction dictates whether the incident remains a minor localized event or escalates into an environmental catastrophe. Applicators must execute The Three C's of Spill Response.
┌────────────────────────────────────────────────────────────────────────┐
│ THE THREE C'S OF PESTICIDE SPILL RESPONSE │
│ │
│ 1. CONTROL THE SPILL (STOP THE SOURCE AT ONCE): │
│ • FIRST AND FOREMOST: Put on appropriate chemical-resistant PPE! │
│ Never attempt spill response in bare hands or street clothes. │
│ • Set upright tipped containers; close severed or leaking valves; │
│ shut off power to spray rig pumps; clamp ruptured transfer hoses.│
│ • If a bag of dry powder is torn, roll the torn edge closed or │
│ place the entire damaged bag inside a heavy plastic salvage drum.│
│ │
│ 2. CONTAIN THE SPILL (RESTRICT THE SPREAD): │
│ • Isolate the spill immediately to prevent spread across the ground│
│ • Construct perimeter berms or dikes using absorbent socks, booms, │
│ cat litter (bentonite clay), vermiculite, sand, or dry soil. │
│ • PROTECT SENSITIVE PATHWAYS: Cover storm sewer grates, catch │
│ basins, drainage swales, wellheads, and stream banks. │
│ • NEVER WASH DOWN A SPILL WITH WATER! Hosing down a chemical spill │
│ multiplies the contaminated volume tenfold and washes lethal │
│ poisons directly into storm systems, aquifers, and waterways. │
│ │
│ 3. CLEAN UP THE SPILL (ABSORB, DECONTAMINATE & RECOVER): │
│ • Liquid Spills: Spread absorbent granular clay or pads over the │
│ puddle, working systematically from the outside perimeter inward.│
│ • Dry Spills: Gently mist dry powders with a fine water spray to │
│ prevent airborne dust, then sweep up carefully into drums. │
│ • Sweep saturated absorbent into heavy-duty 6-mil plastic bags or │
│ DOT-approved open-head steel/poly salvage drums. │
│ • Surface Decontamination: Scrub hard surfaces with a neutralizing │
│ solution: 30% household bleach + heavy-duty detergent, or │
│ hydrated lime slurry (especially effective for organophosphates).│
│ • Collect all decontamination wash water with fresh absorbent. │
└────────────────────────────────────────────────────────────────────────┘
2. Spill Kit Engineering & Strategic Site Placement
Every pesticide storage facility, central mixing/loading pad, application vehicle, and nurse rig must maintain a fully equipped, clearly identified Pesticide Spill Kit.
┌────────────────────────────────────────────────────────────────────────┐
│ MANDATORY SPILL KIT INVENTORY CHECKLIST │
│ │
│ 1. CHEMICAL PERSONAL PROTECTIVE EQUIPMENT (PPE): │
│ • 2 pairs heavy unlined chemical-resistant gloves (nitrile/butyl) │
│ • 1 pair chemical-resistant boots (unlined neoprene/rubber) │
│ • 1 pair ANSI Z87.1 indirect-vent chemical splash goggles │
│ • 1 liquid-proof chemical apron or full Tyvek® / Saranex® suit │
│ • 1 half-mask air-purifying respirator with organic vapor / P100 │
│ │
│ 2. ABSORBENT & CONTAINMENT SUPPLIES: │
│ • 2 to 4 heavy-duty absorbent containment socks / booms (4 ft) │
│ • 25 to 50 heavy-weight chemical-resistant absorbent pads │
│ • 25 to 50 lbs granular absorbent (bentonite clay, vermiculite) │
│ │
│ 3. NEUTRALIZING & DECONTAMINATION AGENTS: │
│ • 1 gallon household chlorine bleach (sodium hypochlorite) │
│ • 5 lbs hydrated lime (calcium hydroxide) or sodium bicarbonate │
│ • 1 bottle concentrated heavy-duty liquid degreaser / detergent │
│ │
│ 4. CLEANUP HARDWARE & SALVAGE CONTAINERS: │
│ • 1 non-sparking poly or aluminum scoop shovel │
│ • 1 heavy-duty industrial broom and dustpan │
│ • 5 heavy-duty 6-mil chemical-resistant disposal bags with ties │
│ • 1 DOT-approved 30- or 55-gallon poly salvage overpack drum │
│ • Roll of high-visibility "CAUTION - HAZARDOUS SPILL" barrier tape │
│ • Weatherproof laminated Emergency Response Telephone Contact Card │
└────────────────────────────────────────────────────────────────────────┘
3. Emergency Reporting & Incident Notification Mandates
When an accidental spill, pesticide release, drift event, or vehicle accident occurs, applicators have clear legal reporting responsibilities under Oregon and federal laws.
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│ MANDATORY EMERGENCY REPORTING HOTLINES │
│ │
│ 1. OREGON EMERGENCY RESPONSE SYSTEM (OERS): │
│ 📞 1-800-452-0311 (Toll-Free, 24 Hours/Day, 365 Days/Year) │
│ • The primary single-point emergency notification hotline for │
│ all chemical spills, environmental releases, and pesticide │
│ emergencies occurring anywhere in the State of Oregon. │
│ • Instantly coordinates response across: Oregon Department of │
│ Agriculture (ODA), Oregon DEQ, Oregon State Police, Oregon │
│ Health Authority (OHA), and local Hazmat teams. │
│ │
│ 2. ODA PESTICIDES PROGRAM INCIDENT REPORTING: │
│ 📞 503-986-4635 (Salem Headquarters) │
│ • Mandatory notification under ORS 634 and OAR 603-057 for pesticide│
│ accidents, severe off-target drift, occupational poisonings, or │
│ agricultural property/crop/water contamination incidents. │
│ │
│ 3. NATIONAL RESPONSE CENTER (NRC): │
│ 📞 1-800-424-8802 (Federal EPA / US Coast Guard 24/7 Hotline) │
│ • Mandatory federal reporting under CERCLA § 103 and EPCRA § 304 │
│ whenever a chemical release equals or exceeds the product's │
│ federal Reportable Quantity (RQ) within a 24-hour window, or │
│ any spill entering navigable waters of the United States. │
│ │
│ 4. CHEMTREC (CHEMICAL ACCIDENT TECHNICAL ASSISTANCE): │
│ 📞 1-800-424-9300 (24-Hour Emergency Chemical Technical Support) │
│ • Provides immediate expert guidance on chemical toxicology, fire │
│ mitigation, specific neutralization chemistry, and SDS data. │
└────────────────────────────────────────────────────────────────────────┘
Essential Information to Report During an Incident Call
When reporting a pesticide spill to OERS or ODA, the caller must provide:
- Exact geographic location of the spill (address, highway milepost, GPS coordinates, proximity to water bodies or wells).
- Chemical trade name, EPA Registration Number, active ingredient(s), and formulation type.
- Estimated total volume or weight of product released.
- Physical state of the spill (liquid, dry powder, expanding aerosol/vapor).
- Immediate environmental threats (threat to surface water, storm drains, school/residential proximity).
- Human injuries, chemical exposures, or symptoms observed.
- Immediate containment actions already underway.
- Caller's name, certified applicator license number, business name, and return contact phone number.
While transferring a liquid organophosphate concentrate at a farm loading pad, a transfer hose splits, spilling 15 gallons of concentrated chemical onto the concrete. Following the 'Three C's' protocol, what is the applicator's FIRST immediate action?
What is the primary 24-hour state emergency hotline in Oregon for reporting accidental pesticide spills, hazardous chemical releases, and environmental contamination emergencies?
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