vv EPA United States Environmental Protection Agency Office of Solid Waste and Emergency Response DIRECTIVE NUMBER: 9504.02(84) Responses and Mechanisms to Prevent GWM De- ficiencies APPROVAL DATE: EFFECTIVE DATE: ORIGINATING OFFICE: E: 0 FINAL D DRAFT STATUS:S: 11-29-84 11-29-84 Office of Solid Waste t ] [ ] [ ] [ ] REFERENC^fbthe'rdocuments): ': A- Pending OMB approval B- Pending AA-OSWER approval C- For review &/or comment D- In development or circulati ' headquarters OSWER OSWER OSWER fE DIRECTIVE DIRECTIVE Di ------- COMPLIANCE AND ENFORCEMENT DOC: 9504.02(34) Key Words: " Ground-Water Monitoring, Enforcement, Assessment Monitoring Regulations: 40 CFR Parts 265, 270, 270.14(c) Subject: Responses and Mechanisms to Prevent GWM Deficiencies in Part Bs Addressee: Regional Administrators, Regions I-X Regional Counsels, Regions I-X Air and Hazardous Materials Division Directors, Regions I-X Originator: Lee M. Thomas, Assistant Adminsitrator for Solid. Waste and Emer- gency Response, and Courtney M. Price, Assistant Administrator for Enforcement and Compliance Monitoring Source Doc: #9504.02(84) Date: 11-29-84 Summary: The memo recommends that Regions take the following actions: Prior to Part B Request In general, if an owner/operator has fully complied with Part 265 require- ments, the results of interim status monitoring should be deemed conclusive evidence of the presence or absence of contamination. For facilities that have not fully complied with Part 265 requirements, Regions should examine interim status data, determine what additional data are needed, and communicate this to the owner/operator. Regions should notify the owner/operator about the type of data required as early as possible prior to or upon calling in their Part Bs (or upon knowledge of a planned new facility submittal). These infonnational requirements should be further clarified during the EPA joint permit writer/ inspector site visit when the Part B is called in. If EPA has made its expecta- tions clear and the initial Part B does not provide adequate data-, the Region should, respond' with the "Late and Incomplete Part B Policy" and set a conserva- tive date for response to the Notice of Deficiency. After the Part B Due Date The appropriate response to a facility that submits an incomplete or inadequate Part B is enforcement action under §3008 that cites violations of 40 CFR Part 270 and assessment of a penalty according to the "RCRA Civil Penalty Policy". When the Part B is Not Due, But a Substantial Hazard May Exist Regions should use a §3013 Order when facilities may pose a substantial hazard through ground-water contamination. Regions can use §3013 authority to require monitoring, testing, analysis and reporting that the Administrator deems necessary to ascertain the nature and extent of such a hazard. (See the revised §3013 order guidance dated September 26, 1984.) Activities the Region requires under a §3013 order should be consistent with monitoring activities required for compliance with Part 270 and Part 264 requirements. ------- Continued from Document 9504.02(84) When a Part B is Not Yet Due, But There Are Interim Status Violations In some cases, use of enforcement will be sufficient to ensure that the owner/operator develops data adequate for the Part B. In cases where Part 265 will not provide usable or sufficient information for a Part B and where a substantial hazard may exist, Regions should use §3013 to obtain data. When compliance with Part 265 will not satisfy Part B requirements, and when the Part B is due shortly, Regions may want to wait for the Part B due date and to enforce Part 270 requirements. Prompt enforcement of Part 265 violations may ensure development of adequate GWM data to meet the Part B requirements for owners and operators who are subject to, but have not complied with interim status ground-water monitoring requirements. Where a Part 265 remedy is insufficient, and where a substantial hazard may exist, authority under RCRA §3013 may be more appropriate to obtain data. Enforcing the Part 265 requirements may be counter-productive when the Part 265 remedy will not satisfy Part B requirements and the Part B will be due shortly. In such cases, it may be more practical to wait for the Part B due date and enforce the requirements of Part 270. A variety of situations exist where applicants are not in violation of Part 265, but the Part Bs do not contain adequate Part 265 data to address the §270.14(c) requirements properly. Appropriate responses to these situations vary. Further guidance will be developed regarding information-gathering mechanisms pertaining to these situations. ------- UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON, D.C. 20460 NOY 291964 MEMORANDUM SUBJECT: Part B Permit Applications with Insufficient Ground-Water Monitoring Data FROM; TO: Lee M. Thomas inistrator for^Solid Waste and Emergency Response Enforcement and Courtney M. Price Assistant Administrat Compliance Monitoring Regional Administrators, Regions I-X Regional Counsels, Regions I-X Air and Hazardous Materials Division Directors, Regions I-X BACKGROUND Regional personnel have raised questions as to how to deal with RCRA Part B permit applications containing insufficient ground-water monitoring (GWM) data. (This includes hydrogeological data, specifications on well construction, sampling methodology, past monitoring results, a-nd other aspects of ground-water protection as required by 40 CFR §270.14(c).) The GWM data submitted in Part 3s is often insufficient to satisfy the informational requirements of §270.14(c). The failure of nany facilities to generate appropriate _ GWM. ..data prior - to the Part: 3"""" due.date-has resulted in a number of incomplete Part 3s, as well as complications and delays in the permitting process. Part the spec faci addr of t GWM c f „ ^ - f While general guidance on responding t B applications is set out in a nemo da deficiency of a Part 3 with respect to ial case. This type of deficiency is c lity's failure to comply with Part 265 essed (or if detected early can be avoi he Part 265 requirements. Further, Par data are often submitted by facilities resenting substantial hazar .--i, to ------- -2- through ground-water contamination. If Orders issued under RC3A S3013 are used to require such facilities to gather appropriate ground-water data, that data may also satisfy the Part 270 informa- tional requirements and thus ensure that such facilities submit adequate Part Bs. The purpose of this memorandum is to provide EPA Regional Offices with guidance on which mechanisms can be used to prevent GWM deficiencies in Part Bs, and to discuss what mechanisms are available to respond to deficiencies when they occur. This memorandum was prepared before RCRA reauthorization, and therefore does not reflect the new provisions regarding ground water protection or permitting. Guidance on implementation of those provisions will be provided separately. I. GWM Information Needed in _Part Bs Section 270.l4(c) lists the requirements for GWM information in Part Bs. In essence, the permit applicant must characterize the uppermost aquifer, describe any existing contamination, and" provide all information necessary for EPA to establish either a detection, compliance, or corrective action program in the facility's permit. Data generated during a facility's interim status period may or may not fulfill the Part B information requirements. In general if a facility has fully complied with the GWM requirements of Part 265, including well placement, sampling . frequency, and sampling methodology, the results of interim status monitoring should be deemed conclusive evidence of the presence or absence of contami- nation. In a majority of cases, however, facilities have net complied fully with 265 requirements. This category includes facilities which* have installed only three dcwngradient wells, where a minimum of four or more is necessary to meet_'the standard of §265.91. Facilities which have not fully complied with 265 requirements .may need to do substantially more wor*, in seme cases including hydrogeological investigations and veil installations, before they can successfully meet Part 270 requirements. EPA's Permit Applicant's Guidance Manual for Hazardous Waste Land Treatment, Storage, and Disposal Facilities, and the RCP.A Permit Writers' Manual for Ground-Water Protection, provide descrioticns of scecific information needed from aos 1 icar.ts. Prior to or upon calling in a facility's Part 3, Regional personnel should examine any available interim status data fr~-, the facility, and determine what additional data the facility Tust generate in order to produce a complete Part 3. This determir.at icr. should be coordinated with the joint permit writer/inspector site visit conducted when the .Part B is called in. This initial.review of the facility, and early setting of expectations by EPA, is essential to expediting the Part 3 process. ------- -3- If EPA makes clear to the facility what types of data are expected in the Part B, and the initial Part B does not provide this data, the Region should respond in accordance with.the "Late and Incomplete Part B Policy". In such cases, conservative deadlines should be set for the facility's response to a Notice of Deficiency. It should be noted that §270.14(c) requires more and different GWM data than does Part 265. In particular, § 270.14(c)(2) and (4) to require facilities to investigate hydrogeological conditions at the site, including any plume of contamination that has entered ground water from a regulated unit at the facility. In addition, in order to satisfy §270.14(c)(6) - (8), facilities must provide information to support a determination of whether hazardous constituents (i.e., compounds listed in Part 2'61 Appendix VIII) are present in the ground water. Regional personnel should" explain to facility owners and operators as early as possible what kinds of data (e.g., pieziometric, resistivity, pump-test, sampling for Appendix VIII compounds, etc.) will be necessary to meet the Part B requirements. Clearly, the exact type and extent of testing and information gathering will vary considerably from facility to facility due to such site-specific factors as geology and contaminant behavior. Also, as a technical matter, Regional personnel initially may not know exactly what types of data gathering are necessary from each facility. Experience has shown that initial ground-water investigations often uncover problems which require further investigations. Even under the best conditions of Regional attention to facility Part 3 preparation, applicants may have to submit several Part B documents before the apolication can be deemed adequate. Although we understand that some delays of this nature are inevitable, certain delays can be avoided through -early" involvement between the Regions and .applicants. .1.1.- Facilities for which the Part 3 Due Date U35 Passed In general, the most appropriate response to a facility that has submitted an incomplete or inadequate Part 3 is enforcement action under RCRA §3CQ3. The action should cite violations of 40 CFR Part 270. The "RCRA Civil Penalty Policy" should be used to determine appropriate penalty a.r.cunts. ------- -4- III. Facilities for which the Part B.is Not Yet Due, ar.d where a Hazard May Exist Some facilities with significant deficiencies in- Part 265 ground-water data may also be presenting hazards to human health or the environment through ground-water contamination. EPA's authority under RCRA §3013 can be used to gather data at facilities for which the Administrator determines that the presence or release of a hazardous waste may present a substantial hazard to human health or the environment. A §3013 Order may be used to require such monitoring, testing, analysis and reporting as the Administrator deems reasonable to ascertain the nature. and extent of such a hazard. Revised Guidance on writing S30L3 Orders was issued on September 26, 1984, and supersedes previous Guidance. Data generated by facilities in response to §3013 Orders could be used to satisfy Part B informational requirements. Therefore, activities required by §3013 Orders should be consistent with monitoring activities required for compliance with Part - 270, as well as with Part 264 requirements that will be applied in the future. IV. Facilities for which the Part B is Not Yet Due, and which are in Violation of Interim Status Standards A major category of GWM deficiencies involves owners and operators who are subject to but have not complied with interim status ground-water monitoring requirements in Part 265. There are a variety of Part 265 violations at facilities, ranging frcn r.o monitoring wells in place to inappropriate -sampling techniques. The result may be insufficient data from which the facility can respond to §270.14(c). In some cases, .p-rompt-enforcement of Part 265 violations may be"sufficient to ensure the development of ac'-tjuate GWM data to meet the Part 3 requirements. For instance, :: the Part 255 violation is an insufficient number of monitoring wells, the .specified remedy (installing additional wells nay be sufficient to provide data for the §270.14(c) requirement; for information regarding possible ground-water contamination and for a proposed well network. Alternatively, where a Part 265 remedy wi.ll not provide usao.-•; or sufficient information to satisfy a Part 3 requirement, ar.d where a substantial hazard may exist, it may be mere appropriate to use EPA's broader authority under RCRA §3013 to obtain data. Also, where a Part 265 remedy'will not satisfy Part 3 requirements ------- -5- and the Part B will be due shortly, enforcing the Part 265 requirements may be counterproductive. In that case it may be more practical to wait for the Part B due date and enforce the requirements of Part 270. Of course, it is generally appropriate to assess penalties for past violations of the Part 265 requirements regardless of whether future compliance with Part 265 is sought. V. Facilities Not Currently in Violation of Interim Status GW* Standards •» There is a range of situations where an applicant is not in violation of Part 265, but has not generated complete Part 265 data either. These facilities' Part Bs do not include enough Part 265 data to address the §270.14(c) requirements properly. This category of facilities includes: 0 neutralization surface impoundments; 0 facilities operating under a S265.90(c) waiver which was not evaluated by EPA or an authorized state; 0 facilities located in states which prohibited well installation prior to state approval, and the state issued its approval late (or has not yet done so); and 0 facilities in early stages of Part 265 ground water "assessment", and where contamination data is not yet available. In addition, new facilities often present little or no existing data from which to evaluate compliance with §270.14(c). The foregoing are complex situations and the appropriate response may vary. We intend to develop further guidance on the information-gathering mechanisms that may be applicable to these categories. As mentioned in Section I of this memorandum, Regional personnel should notify facilities as early as possible prior to or upon calling in their Part Bs (or upon knowledge of a planned new facility submi'ttal) of the types of data that must be submitted in the Part B in order to satisfy §270.14(c). These informational requirements should be fur-.her clarified during the EPA joint permit writer/inspector s-.te visit wher. the Part B is called in. cc: John Skinner Fred Stiehl Gene Lucero Tony Montrcne Bruce Weddle Jack Lehman Eileen Claussen Peter Guerrero Ken Shuster ------- |