Governing Onsite Wastewater Treatment Systems - Missouri

Transcription

Missouri Laws Accompanied byDepartment of Health and Senior Services RulesGoverning Onsite Wastewater Treatment SystemsMissouri Department of Health and Senior ServicesBureau of Environmental Health ServicesRev. 08/2019

Table of ContentsMISSOURI LAWS FOR ON-SITE DISPOSAL SYSTEMSPage701.025Definitions . 1701.027Scope of coverage . 1701.029Operation of on-site sewage disposal system, restrictions. 1701.031Disposal of sewage, who, how, exception . 1701.033Department of Health and Senior Services – powers and duties – rules, procedure . 2701.035Local regulations and standards, requirements – private right toaction not preempted. 2701.037Violations, notice of, contents, prosecuting attorney to institute proceedings,When – emergency situation, when . 2701.038Sewage complaints, investigation by department, when – right toinspect adjoining property, procedure requiring notice, exception. 3701.039Clean water commission may take action, rules not to conflict . 3701.040Standards for sewage tanks, lateral lines and operation of on-sitesewage disposal systems, duties of department – rules authorized . 4701.043State standards, content . 4701.046Modification or major repair to on-site sewage disposal system,Requirements – form – fee, how set – additional fee may be set fortraining contractors performing percolation tests . 5701.047City or county may adopt more restrictive standards . 5701.048Modifying or repair of on-site sewage disposal system,noncompliance with standards prohibited . 5701.049Fees collected by department to be deposited in public healthservice fund, purpose . 5i

701.050Construction or repair notice – requirements and inspection –failure to comply with standards, effect. 5701.051Inspections by department, who may request – fee –department may license contractors to inspect . 6701.052Violator found guilty not to begin construction for another personwithout bond or letter of credit – forfeiture when, effect – emergencyrepairs of – effect . 6701.053Registered on-site disposal system contractor, form, qualifications –registration issued by county to be deemed state registration. 6701.054Registration of contractor may be denied, suspended or revoked,procedure, appeal – reregistration application may be made when –official roster of contractors published by department, content . 7701.055Property owners may install, modify or clean their own on-sitesewage disposal system in compliance with requirements, no permitrequired for cleaning . 7701.057Violations, penalties and fines . 7701.059Creation of a nuisance on certain residential property is aninfraction – sewage disposal system in violation, statute of limitationsstarts to run, when . 7The statutes in this booklet are current as of January, 2016.The headnotes, footnotes, annotations and index of the Missouri Revised Statutes, are used by permission of theJoint committee on Legislative Research, the copyright holder.ii

DEPARTMENT OF HEALTH AND SENIOR SERVICES RULES19 CSR 20-3.060Minimum Construction Standards for On-SiteSewage Disposal SystemsPage(1) General . 8(A) Definitions . 8(B) Applicability . 11(C) Responsibilities . 11(D) Minimum Set-Back Distances . 11(E) Sewage Flow Rates . 11(2) Site Evaluation. 15(A) Evaluation of all Proposed Sites . 15(B) Preliminary Soils Information . 15(C) Soil Permeability and Soil Percolation . 15(D) Procedures for Percolation Tests and Profile Holes . 16(3) Building Sewers. 17(A) Size . 17(B) Slope . 17(C) Cleanouts . 17(D) Connection to sewage tank . 17(4) Sewage Tanks . 17(A) General. 17(B) Septic Tanks . 18(C) Location . 19(D) Solids Removal . 19(E) Aeration Units . 19(5) Absorption Systems . 20(A) Absorption Trenches . 20(B) Possible Modifications to Standard Absorption Systems . 23(6) Alternative Systems . 24(A) General. 24(B) Adoption and Use . 24(C) Low Pressure Pipe System . 24(D) Wastewater Stabilization Ponds (Lagoon) . 25(E) Elevated Sand Mounds. 27(F) Holding Tanks . 28(G) Sand Filters . 29iii

(H) Drip Soil Absorption . 33(I) Wetlands . 33(J) Privy . 36(K) Other Systems . 36(L) Variances . 36(7) Detailed Soils Evaluation . 37(A) General. 37(B) Adoption and Use . 37(C) Site Evaluation is . 37(D) Site Evaluation shall be made . 37(E) Topography and Landscape Position . 37(F) Soil Characteristics . 38(G) Soil Drainage . 40(H) Soil Thickness. 40(I) Restrictive Horizons . 40(J) Other Applicable Factors . 41(K) Determination of Overall Site Suitability . 41(L) Site Classification . 41(M) Design Criteria . 4119 CSR 20-3.070Requirements for On-Site Wastewater Treatment Systems . 44Inspectors/Evaluators19 CSR 20-3.080Requirements for Percolation Testers or On-Site Soil Evaluatorsand Registered On-Site Wastewater Treatment System Installers . 47Missouri Department of Health and Senior Services Health and Public Health Offices Map . 51Missouri Department of Natural Resources Regional and Satellite Offices Map . 52iv

MISSOURI LAWS FORON-SITE DISPOSAL SYSTEMS701.025.Definitions. — As used in sections 701.025to 701.059, unless the context otherwise requires, thefollowing terms mean:(1) "Department", the department of health andsenior services of the state of Missouri;(2) "Director", the director of the department ofhealth and senior services or the designee of the director;(3) "Existing system", an on-site sewage disposalsystem in operation prior to September 1, 1995;(4) "Human excreta", undigested food and byproducts of metabolism which are passed out of thehuman body;(5) "Imminent health hazard", a condition whichis likely to cause an immediate threat to life or a serious riskto the health, safety, and welfare of the public if immediateaction is not taken;(6) "Major modification" or "major repair", theredesigning and alteration of an on-site sewage system byrelocation of the system or a part of the system, replacementof the septic tank or construction of a new absorption field;(7) "Nuisance", sewage, human excreta or other humanorganic waste discharged or exposed on the owner's land orany other land from an on-site sewage disposal system in amanner that makes it a potential instrument or medium forthe breeding of flies and mosquitoes, the production ofodors, or the transmission of disease to or between a personor persons, or which contaminates surface waters* orgroundwater;(8) "On-site sewage disposal system", any systemhandling or treatment facility receiving domestic sewagewhich discharges into a subsurface soil absorption system anddischarges less than three thousand gallons per day;(9) "On-site sewage disposal system contractor",any person who constructs, alters, repairs, or extends an onsite sewage disposal system on behalf of, or under contractwith, the property owner;(10) "Person", any individual, group of individuals,association, trust, partnership, corporation, person doingbusiness under an assumed name, the state of Missouri or anydepartment thereof, or any political subdivision of this state;(11) "Property owner", the person in whose namelegal title to the real estate is recorded;(12) "Sewage" or "domestic sewage", human excretaand wastewater, including bath and toilet waste, residentiallaundry waste, residential kitchen waste and other similarwaste from household or establishment appurtenances.Sewage and domestic sewage waste are further categorizedas:(a) "Blackwater", waste carried off by toilets, urinalsand kitchen drains;(b) "Graywater", all domestic waste not covered inparagraph (a) of this subdivision, including bath, lavatory,laundry, and sink waste;(13) "Subdivision", land divided or proposed to bedivided for predominantly residential purposes into suchparcels as required by local ordinances, or in the absence oflocal ordinances, "subdivision" means any land which isdivided or proposed to be divided by a common owner orowners into three or more lots or parcels, any of whichcontains less than three acres, or into platted or unplattedunits, any of which contains less than three acres, as a partof a uniform plan of development;(14) “Subsurface soil absorption system", a systemfor the final renovation of the sewage tank effluent andreturn of the renovated wastewater to the hydrologic cycle,including the lateral lines, the perforated pipes, the rockmaterial and the absorption trenches. Included within thescope of this definition are: sewage tank absorptionsystems, privies, chemical toilets, single-family lagoonsand other similar systems; except that a subsurfacesewage disposal system does not include a sewage systemregulated pursuant to chapter 644;(15) "Waste", sewage, human excreta or domesticsewage.(L.1986 H.B. 1101§ 1, A.L. 1994 S.B. 446)*Word "waters" does not appear in original rolls.701.027.Scope of coverage. — Sections 701.025 to701.059 pertains to maximum daily flows of sewage ofthree thousand gallons or less and to sewage treatmentfacilities that have a designed maximum daily flow or anactual maximum daily flow of three thousand gallons or less.(L. 1986 H.B. 1101 § 2, A.L. 1994 S.B. 446)701.029.Operation of on-site sewage disposal system,restrictions. — No person or property owner may operate anon-site sewage disposal system or transport and dispose ofwaste removed there from in such a manner that may result inthe contamination of surface waters or groundwater orpresent a nuisance or imminent health hazard to any otherperson or property owner and that does not comply with therequirements of sections 701.025 to 701.059 and the on-sitesewage disposal rules promulgated under sections 701.025 to701.059 by the department.(L. 1986 H.B. 1101 § 3, A.L. 1994 S.B. 446)701.031.Disposal of sewage, who, how, exception.— Property owners of all buildings where people live, workor assemble shall provide for the sanitary disposal of alldomestic sewage. Except as provided in this section, sewageand waste from such buildings shall be disposed of bydischarging into a sewer system regulated pursuant tochapter 644, or shall be disposed of by discharging into anon-site sewage disposal system operated as defined by rulespromulgated pursuant to sections 701.025 to 701.059. Anyperson installing on-site sewage disposal systems shall beregistered to do so by the department of health and seniorservices. The owner of a single-family residence lotconsisting of three acres or more, or the owner of aresidential lot consisting of ten acres or more with no1

single-family residence on-site sewage disposal systemlocated within three hundred sixty feet of any other on-sitesewage disposal system and no more than one singlefamily residence per each ten acres in the aggregate, exceptlots adjacent to lakes operated by the Corps of Engineers orby a public utility, shall be excluded from the provisionsof sections 701.025 to 701.059 and the rules promulgatedpursuant to sections 701.025 to 701.059, includingprovisions relating to the construction, operation, majormodification and major repair of on-site disposal systems,when all points of the system are located in excess of ten feetfrom any adjoining property line and no effluent enters anadjoining property, contaminates surface waters orgroundwater or creates a nuisance as determined by areadily available scientific method. Except as provided inthis section, any construction, operation, major modificationor major repair of an on-site sewage disposal system shall bein accordance with rules promulgated pursuant to sections701.025 to 701.059, regardless of when the system wasoriginally constructed. The provisions of subdivision (2) ofsubsection 1 of section 701.043 shall not apply to lotslocated in subdivisions under the jurisdiction of thedepartment of natural resources which are required by aconsent decree, in effect on or before May 15, 1984, to haveclass 1, National Sanitation Federation (NSF) aerated sewagedisposal systems.disposal systems, at the request of such other administrativeauthority, or when the department determines that suchassistance or guidance is necessary to prevent a violation ofsections 701.025 to 701.059.2. No rule or portion of a rule promulgated underthe authority of sections 701.025 to 701.059 shall becomeeffective unless it has been promulgated pursuant to theprovisions of section 536.024.(L. 1986 H.B. 1101 § 5, A.L. 1993 S.B. 52, A.L. 1994 S.B. 446, A.L.1995 S.B. 3, A.L. 2004 H.B. 1433, A.L. 2011 H.B. 89) Effective 7-11-11CROSS REFERENCE:Nonseverability clause, ements — private right to action not preempted. —Sections 701.025 to 701.059 shall not prohibit theenforcement of ordinances of political subdivisionsestablishing a system for the regulation and inspection of onsite sewage disposal con- tractors and a minimum code ofstandards for design, construction, materials, operation andmaintenance of on-site sewage disposal systems, for thetransportation and disposal of wastes there from and for onsite sewage disposal systems servicing equipment, providedsuch ordinance establishes a system at least equal to stateregulation and inspection. Nor shall sections 701.025 to701.059 be interpreted so as to preempt any private right ofaction which might otherwise exist. Nothing in sections701.025 to 701.059 shall be construed to prohibit a politicalsubdivision from enacting and enforcing standards which aremore stringent than the provisions of sections 701.025 to701.059 and rules promulgated pursuant thereto.(L. 1986 H.B. 1101 § 4, A.L. 1994 S.B. 446, A.L. 1999 H.B. 216, A.L.2004 H.B. 1433, A.L. 2005 H.B. 617)*This section was contained in H.B. 617, 2005, but no changes weremade.701.033.Department of health and senior services— powers and duties — rules, procedure. — 1. Thedepartment shall have the power and duty to:(1) Promulgate such rules and regulations as arenecessary to carry out the provisions of sections 701.025 to701.059;(2) Cause investigations to be made when a violationof any provision of sections 701.025 to 701.059 or the on-sitesewage disposal rules promulgated under sections701.025 to 701.059 is reported to the department;(3) Enter at reasonable times and determiningprobable cause that a violation exists, upon private or publicproperty for the purpose of inspecting and investigatingconditions relating to the administration and enforcement ofsections 701.025 to 701.059 and the on-site sewagedisposal rules promulgated under sections 701.025 to701.059;(4) Authorize the trial or experimental use ofinnovative systems for on-site sewage disposal, afterconsultation with the staff of the Missouri clean watercommission, upon such conditions as the department mayset;(5) Provide technical assistance and guidance to anyother administrative authority in the state on the regulation andenforcement of standards for individual on-site sewage(L. 1986 H.B. 1101 § 6, A.L. 1994 S.B. 446)701.037.Violations, notice of, contents, prosecutingattorney to institute proceedings, when — emergencysituation, when. — 1. Whenever the director determinesthat there are reasonable grounds to believe that there hasbeen violation of any provision of sections 701.025 to701.059 or the rules promulgated under sections 701.025to 701.059, the director shall give notice of such allegedviolation to the person responsible, as herein provided. Thenotice shall:(1) Be in writing;(2) Include a statement of the reasons for the issuanceof the notice;(3) Allow reasonable time as determined by thedirector for the performance of any act it requires;(4) Be served upon the owner, operator or contractor,as the case may require, provided that such notice or ordershall be deemed to have been properly served upon suchperson when a copy thereof has been sent by registered orcertified mail to the person's last known address, as listed inthe local property tax records concerning such property, orwhen such person has been served with such notice by anyother method authorized by the laws of this state;(5) Contain an outline of remedial action which is2

required to effect compliance with sections 701.025 to701.059 and the rules promulgated under sections 701.025to 701.059.of sections 701.025 to 701.059 and any rules promulgatedunder sections 701.025 to 701.059.6. When it is determined by the department that anemergency exists which requires immediate action to protectthe health and welfare of the public, the department isauthorized to seek a temporary restraining order andinjunction. Such action shall be brought at the request ofthe director of the department by the prosecuting attorney ofthe county in which the violation occurred. When suchconditions are corrected and the health of the people of thestate of Missouri is no longer threatened, the department shallrequest that such temporary restraining order and injunctionbe dissolved. For the purposes of this subsection, an“emergency” means any set of circumstances that constitutean imminent health hazard or the threat of an imminenthealth hazard as defined in section 701.025.2. Existing systems, as defined in section 701.025,shall not be inspected, unless the director determines thatthere are reasonable grounds to believe that there has beena violation of any provision of sections 701.025 to 701.059.3. If an aggrieved person files a written request for ahearing within ten days of the date of receipt of a notice, ahearing shall be held within twenty days from the date of thereceipt of the notice, before the department director, to reviewthe appropriateness of the remedial action. The director shallissue a written decision within thirty calendar days of thedate of the hearing. Any final decision of the director maybe appealed to the administrative hearing commission in themanner provided in chapter 621, or may at the option of theaggrieved person be appealed to the circuit court of thecounty wherein the offense is alleged to have occurred for atrial de novo on the merits. Any decision of theadministrative hearing commission may be appealed asprovided in sections 536.100 to 536.140.(L. 1986 H.B. 1101 § 7, A.L. 1994 S.B. 446, A.L. 2004 H.B. 1433)701.038.Sewage complaints, investigation bydepartment, when — right to inspect adjoiningproperty, procedure requiring notice, exception. — 1.The department of health and senior services or any of itsagents may not investigate a sewage complaint exceptwhen necessary as part of a communicable diseaseinvestigation unless the complaint is received from anaggrieved party or an adjacent landowner.Thedepartment of health and senior services or any of itsagents may enter any adjoining property if necessarywhen they are making an inspection pursuant to thissection. The necessity for entering such adjoiningproperty shall be stated in writing and the owner of suchproperty shall be notified before the department or any ofits agents may enter, except that, if an imminent healthhazard exists, such notification shall be attempted but isnot required.4. Any city or county that has adopted the statestandard, or the department, may require a property owner toabate a nuisance or repair a malfunctioning on-site sewagedisposal system on the owner's property not later than thethirtieth day from which the owner receives notificationfrom the city, county or department of the malfunctioningsystem or a final written order from the director, if a hearingor hearings were held pursuant to subsections 2 and 3 of thissection. If weather conditions prevent the abatement of thenuisance or repair of the system within the thirty-day periodor if the owner is unable, after reasonable effort, to obtain theservices of a contractor or repair service within the thirty-dayperiod, the abatement of the nuisance or repair of the systemshall be made, weather permitting, no later than sixty daysafter notification. Such extension for abatement or repair shallbe subject to approval by the city, county or department. Thedepartment may assess an administrative penalty on theproperty owner of no more than fifty dollars per day for eachday that the on-site sewage disposal system remainsunrepaired beyond the last day permitted by this section forthe abatement or repair.All administrative penaltiescollected by the department under the provisions of thissection shall be deposited in the state treasury to the credit ofthe general revenue fund.2. If the department or its agents make aninvestigation pursuant to a complaint as described insubsection 1 of this section and find that a nuisance doesexist, the property owner shall comply with state andlocal standards when repairing or replacing the on-sitesewage disposal system.(L. 1994 S.B. 446, A.L. 2004 H.B. 1433, A.L. 2005 H.B. 58 merged withH.B. 617)701.039.Clean water commission may take action,rules not to conflict. — Nothing in sections 701.025 to701.059 shall be construed as prohibiting the clean watercommission from taking appropriate action under chapter644 on violations of that chapter or regulationspromulgated under that chapter.The rules andregulations promulgated under sections 701.025 to701.059 shall not conflict with rules and regulationspromulgated under chapter 644.5. The prosecuting attorney of the county in which anynoncompliance or violation of sections 701.025 to 701.059or any rule promulgated under sections 701.025 to 701.059is occurring shall, at the request of the city, county ordepartment, institute appropriate proceedings for correctionin cases of noncompliance with or violation of the provisions(L. 1986 H.B. 1101 § 8, A.L. 1994 S.B. 446)3

701.040.Standards for sewage tanks, lateral linesand operation of on-site sewage disposal systems,duties of department — rules authorized. — 1. Thedepartment of health and senior services shall:(1) Develop by September 1, 1995, a state standardfor the location, size of sewage tanks and length of laterallines based on the percolation or permeability rate of thesoil, construction, installation, and operation of on-sitesewage disposal systems. Advice from the department ofnatural resources shall be considered. City or countygovernments may adopt, by order or ordinance, the statestandard in accordance with the provisions of sections701.025 to 701.059. In any jurisdiction where a city orcounty has not adopted the state standard, the departmentof health and senior services shall enforce the statestandard until such time as the city or county adopts thestandard;(2) Define by rule a list of those persons who arequalified to perform the percolation tests or soilsmorphology tests required by the state standard. The listshall include the following:(a) Persons trained and certified by either thedepartment, which shall include on-site sewage disposalsystem contractors or a certified agent of the department;(b) Licensed engineers as defined in section327.011;(c) Sanitarians meeting standards defined by thedepartment;(d) Qualified geologists as defined in section256.501; and(e) Soil scientists, defined as a person that hassuccessfully completed at least fifteen semester credithours of soils science course work, including at leastthree hours of course work in soil morphology andinterpretations;(3) Develop in accordance with sections 701.053 to701.055 a voluntary registration program for on-sitesewage disposal system contractors. Approved countyprograms shall implement the contractor registrationprogram. In any area where a county has not adopted, byorder or ordinance, the contractor registration program,the department shall implement the program until suchtime as the county adopts the registration program;(4) Establish an education training programspecifically developed for contractors and city and countyemployees. Contractors may be taught and allowed toperform percolation tests. Reasonable fees may becharged of the participants to cover the cost of thetraining and shall be deposited in the public healthservices fund created in section 192.900. The departmentshall provide, a

MISSOURI LAWS FOR ON-SITE DISPOSAL SYSTEMS 1 701.025. Definitions. — As used in sections 701.025 to 701.059, unless the context otherwise requires, the