{"schema_version":1,"research_id":"eoa_inverse_innovation_exp06_external_evaluation_20260803","source_assessment_id":"representation_independent_interface_contract__environmental_climate:P3:v0","cell_id":"representation_independent_interface_contract__environmental_climate","search_queries":["site:epa.gov stormwater infrastructure performance specification alternative designs verification monitoring maintenance municipal","stormwater control measure performance verification protocol hydraulic testing standard maintenance official","stormwater detention system performance specification sensor fault power loss real time control standard","municipal stormwater procurement prescriptive specifications performance based green infrastructure barriers","site:ecology.wa.gov TAPE stormwater technology assessment protocol ecology pdf performance goals testing protocol","site:nj.gov stormwater manufactured treatment device verification protocol NJDEP pdf","site:phila.gov stormwater performance standard alternative design stormwater management practice maintenance","stormwater control measure performance testing protocol ASTM standard hydraulic flow storage detention certification","site:ecology.wa.gov TAPE fee structure 2024 stormwater technology certification fees","stormwater performance testing laboratory cost hydraulic test rig commissioning research cost","pystorms simulation sandbox stormwater control algorithms journal paper DOI","EPA stormwater green infrastructure operation maintenance cost municipal guidance cost","site:pmc.ncbi.nlm.nih.gov stormwater detention performance faults sensors control maintenance","site:pubs.usgs.gov stormwater detention performance monitoring maintenance failure","site:gov stormwater functional equivalence technologies protocol hydraulic performance detention certification","site:phila.gov stormwater management guidance performance standard operation maintenance design manual"],"sources":[{"source_id":"S1","title":"Overcoming Barriers to Green Infrastructure","publisher":"U.S. Environmental Protection Agency","url":"https://www.epa.gov/green-infrastructure/overcoming-barriers-green-infrastructure","source_class":"GOVERNMENT_OR_REGULATOR","publication_date":"2026-06","accessed_at":"2026-08-03","claims_supported":["Municipalities report reluctance to adopt green infrastructure because innovative approaches may have uncertain design, construction, and long-term maintenance costs.","Municipalities perceive regulatory resistance, conflicting codes, unfamiliar maintenance requirements, and limited staff capacity as adoption barriers.","Local and state authority, permitting, water-rights, and maintenance arrangements must be resolved rather than displaced by a performance contract."]},{"source_id":"S2","title":"Compendium of MS4 Permitting Approaches, Part 2: Post-Construction Standards","publisher":"U.S. Environmental Protection Agency","url":"https://nepis.epa.gov/Exe/ZyPURL.cgi?Dockey=P100QE0C.TXT","source_class":"GOVERNMENT_OR_REGULATOR","publication_date":"2016-11","accessed_at":"2026-08-03","claims_supported":["Development-related stormwater volume and pollutants can cause downstream harm and local flooding.","EPA identified numeric performance or design standards in forty states and states that clear, measurable performance conditions support compliance.","MS4 programs require structural and non-structural controls, ordinances, and adequate long-term operation and maintenance."]},{"source_id":"S3","title":"Emerging Stormwater Treatment Technologies (TAPE)","publisher":"Washington State Department of Ecology","url":"https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/stormwater-permittee-guidance-resources/emerging-stormwater-treatment-technologies","source_class":"GOVERNMENT_OR_REGULATOR","publication_date":"2024-05","accessed_at":"2026-08-03","claims_supported":["Washington Ecology already reviews and certifies stormwater technologies using a common Technology Assessment Protocol.","The program expressly addresses functionally equivalent technologies and uses performance goals, sampling criteria, quality assurance, external reviewers, and use-level designations.","The 2024 protocol added multi-event and flow-range requirements, a post-designation maintenance assessment, and maintenance when bypass occurs at 80 percent of design flow.","Conditional and pilot designations permit bounded field testing while Ecology retains final approval authority."]},{"source_id":"S4","title":"Technology Assessment Protocol–Ecology Process Overview, Publication 18-10-039","publisher":"Washington State Department of Ecology","url":"https://apps.ecology.wa.gov/publications/UIPages/documents/1810039.pdf","source_class":"OFFICIAL_GUIDANCE","publication_date":"2024-11","accessed_at":"2026-08-03","claims_supported":["TAPE is a peer-reviewed regulatory verification and certification process, with Ecology making the final certification decision.","Proponents must demonstrate performance through field testing, a quality-assurance project plan, technical evaluation, and review by at least three external experts.","Published administrative fees are $5,000 for application, $10,000 for QAPP review, and $15,000 for technical-report review, excluding testing and engineering costs.","The process permits confidentiality requests but subjects them to agency review, illustrating that proprietary details and public evidence require governance."]},{"source_id":"S5","title":"Environmental Technology Verification Protocol: Stormwater Source Area Treatment Technologies, Draft 4.1","publisher":"U.S. EPA National Risk Management Research Laboratory and NSF International","url":"https://nepis.epa.gov/Exe/ZyPURL.cgi?Dockey=P101A0HA.TXT","source_class":"OFFICIAL_GUIDANCE","publication_date":"2002-03","accessed_at":"2026-08-03","claims_supported":["A representation-neutral stormwater technology verification protocol with objective, quality-assured testing, predeclared test plans, roles, data management, and reporting existed by 2002.","The protocol measures influent and effluent flow and pollutant performance across multiple rainfall events and includes operation, maintenance, health, and safety parameters.","Verification is explicitly distinguished from regulatory certification or approval.","The protocol is limited principally to pollutant-removal performance of pre-engineered commercial treatment devices, leaving a potential contrast with the proposed hydraulic-state and fault contract."]},{"source_id":"S6","title":"Philadelphia Stormwater Management Guidance Manual v3.4, Section 4.0 Introduction","publisher":"Philadelphia Water Department","url":"https://water.phila.gov/pool/files/smgm-4-0-introduction.pdf","source_class":"OFFICIAL_GUIDANCE","publication_date":"2026-04","accessed_at":"2026-08-03","claims_supported":["A municipal adopter already combines design and material standards with construction, maintenance, inlet, outlet, storage, and inspection requirements for multiple stormwater practice types.","Philadelphia expressly encourages innovative and non-standard technologies that meet regulatory intent and offers pre-application review with the municipal stormwater authority.","The existing practice therefore already mixes prescriptive and performance-based review rather than relying on nominal storage capacity alone."]},{"source_id":"S7","title":"pystorms: A Simulation Sandbox for the Development and Evaluation of Stormwater Control Algorithms","publisher":"Environmental Modelling & Software; public-access copy hosted by the U.S. National Science Foundation","url":"https://par.nsf.gov/servlets/purl/10421415","source_class":"PRIMARY_RESEARCH","publication_date":"2023-01-25","accessed_at":"2026-08-03","claims_supported":["Open-source tooling can represent stormwater systems as scenarios containing network topology, inputs, observable and controllable assets, and performance objectives.","The same simulator interface can quantitatively compare multiple control strategies and rainfall events, supporting a bounded non-operational first test.","Access to realistic municipal models is constrained by privacy, safety, expertise, and data availability.","The authors caution that simulation performance does not establish physical-system validity; actual deployment requires further analysis."]},{"source_id":"S8","title":"Vermont Stormwater Management Manual Rulemaking Filing and 2017 Stormwater Treatment Standards","publisher":"Vermont Department of Environmental Conservation","url":"https://dec.vermont.gov/sites/dec/files/wsm/stormwater/docs/ManualUpdate/SOSFiling/2016_09_15%3B%20VSMM_Rulemaking_MASTER_Secretary_of_State.pdf","source_class":"GOVERNMENT_OR_REGULATOR","publication_date":"2016-09-15","accessed_at":"2026-08-03","claims_supported":["Vermont permits alternative stormwater treatment practices when an applicant demonstrates performance and the Agency approves the alternative.","The rules recognize TARP, EPA ETV, and Washington TAPE as uniform verification approaches and require scientific verification and field longevity.","Poor maintenance records or high failure rates can justify rejection, while quantity standards may be demonstrated through hydrologic modeling.","New-design alternatives require an approved study plan and field monitoring over varying events and antecedent conditions, showing both adopter authority and the empirical burden beyond simulation."]}],"problem_evidence":{"support":"STRONG","rationale":"Stormwater discharge can cause flooding and downstream harm, and regulators require measurable performance plus long-term operation and maintenance. Municipal sources visibly combine construction-specific standards with alternative-technology pathways, while EPA documents uncertainty, maintenance unfamiliarity, regulatory concerns, and capacity barriers. These sources support the general coupling and assurance problem, but they do not establish the prevalence of same-capacity units diverging specifically on recovery, power-loss, sensor-fault, or maintenance-isolation behavior.","source_ids":["S1","S2","S3","S6","S8"]},"stakeholder_evidence":{"support":"STRONG","rationale":"Washington Ecology, Vermont DEC, and Philadelphia Water Department are identifiable authorizers already reviewing alternative or non-standard stormwater technologies. Their requirements express demand for verified performance, maintenance evidence, pre-application coordination, and retained agency approval. No source establishes commitment by any authority to adopt this proposal's broader service-contract vocabulary or versioning regime.","source_ids":["S1","S3","S4","S6","S8"]},"prior_art":{"proximity":"SUBSTANTIAL_COLLISION","closest_analogues":[{"name":"Washington Technology Assessment Protocol–Ecology","similarity":"A common, regulator-governed performance protocol evaluates different stormwater technologies using predeclared criteria, multiple events, QA/QC, maintenance assessment, external review, field testing, and conditional or pilot approval.","remaining_difference":"TAPE is centered on treatment performance and use-level certification; the reviewed material does not expose a general stateful hydraulic interface covering recovery state, maintenance isolation, named discharge routes, sensor and power faults, semantic versioning, and leakage audits.","source_ids":["S3","S4"]},{"name":"EPA/NSF Environmental Technology Verification Protocol","similarity":"It defines objective, quality-assured, technology-independent verification plans with common roles, event monitoring, influent/effluent measurement, O&M parameters, reporting, and explicit separation of verification from approval.","remaining_difference":"Its scope is commercially available pollutant-removal devices and water-quality claims, not substitutability of any runoff-buffer construction across hydraulic sequences and failure states.","source_ids":["S5"]},{"name":"Vermont alternative stormwater treatment practice approval","similarity":"It accepts alternative implementations based on performance evidence, hydrologic modeling, recognized common protocols, field longevity, maintenance history, and agency approval.","remaining_difference":"It remains an alternative-practice permitting framework with tiered design requirements rather than an explicit reusable abstract-state interface and black-box substitution oracle for drainage clients.","source_ids":["S8"]},{"name":"Philadelphia innovative stormwater-practice review","similarity":"It allows innovative or non-standard systems while retaining municipal design, material, construction, inlet/outlet, inspection, and maintenance review.","remaining_difference":"It provides case-specific regulatory review and practice guidance, not the proposed cross-design behavioral state model, fault semantics, or conformance-version stewardship.","source_ids":["S6"]},{"name":"pystorms scenario and benchmark interface","similarity":"It abstracts topology, inputs, observable state, controllable assets, objectives, and performance metrics behind a common simulation interface so strategies can be compared across scenarios and events.","remaining_difference":"It evaluates control algorithms in simulation rather than certifying interchangeable physical buffer units, and it explicitly requires further physical validation.","source_ids":["S7"]}],"distinctive_claim_remaining":"Against a conventional site approval plus TAPE/ETV-style performance test, adding a frozen abstract state model and sequence-aware clauses for partial recovery, maintenance isolation, blocked outlets, sensor faults, power loss, named discharge routes, and contract versions will either (a) expose at least one network-relevant mismatch between two nominally equivalent designs that existing approval evidence misses or (b) admit a materially different design without adding construction-specific client dependencies; furthermore, no two designs passing the complete oracle may diverge on the contracted discharge, recovery, overflow, or isolation behavior within the stated envelope. This claim is falsified if existing documents already determine all those outcomes, if the added contract changes no decision, or if two passing designs still diverge materially.","confidence":"HIGH"},"implementation_evidence":{"support":"MODERATE","rationale":"Existing regulatory protocols demonstrate that common test plans, external review, event sampling, maintenance assessment, conditional pilots, and agency decisions are implementable. Pystorms demonstrates a low-risk simulation interface for observable state, inputs, controls, objectives, and multi-event comparisons. However, realistic municipal models may be proprietary or safety-sensitive, simulation fidelity is limited, and physical equivalence, sensor and power faults, measurement uncertainty, structural safety, water quality, and long-term maintenance require licensed engineering and eventually field evidence.","source_ids":["S3","S4","S5","S7","S8"]},"scores":{"meaningful_impact":{"score":4,"rationale":"Unexpected hydraulic discharge or unavailable capacity can contribute to flooding, downstream harm, or unsafe maintenance, while more flexible equivalence rules could broaden acceptable designs. Realized risk reduction is unmeasured.","source_ids":["S2","S8"]},"stakeholder_pull":{"score":4,"rationale":"Multiple public authorities already operate alternative-technology review and verification pathways and explicitly seek measurable performance and maintenance evidence. Pull for this exact contract architecture is not demonstrated.","source_ids":["S1","S3","S6","S8"]},"incremental_advantage":{"score":2,"rationale":"Common performance protocols, functionally equivalent technology review, multi-event testing, maintenance assessment, hydrologic modeling, and alternative-system approval are established. The remaining increment is principally the broader stateful and fault-aware interface.","source_ids":["S3","S4","S5","S8"]},"distinctiveness_plausibility":{"score":3,"rationale":"The reviewed protocols focus mainly on treatment performance, field verification, and permit criteria; none of the eight sources presents the complete combination of abstract state, recovery sequences, fault semantics, maintenance isolation, leakage review, and versioned substitution. Absence from eight sources does not establish novelty.","source_ids":["S3","S5","S6","S8"]},"technical_implementability":{"score":4,"rationale":"Simulation, common test plans, event monitoring, flow measurement, external review, and staged field designations are demonstrated. Full physical validation remains technically demanding and site-specific.","source_ids":["S3","S5","S7","S8"]},"adoption_authority_feasibility":{"score":4,"rationale":"Municipal and state stormwater authorities are identifiable and already exercise approval authority. Licensed engineering, permits, site ownership, safety review, and environmental review remain mandatory and cannot be delegated to the interface contract.","source_ids":["S3","S4","S6","S8"]},"evidence_readiness":{"score":3,"rationale":"A simulation comparator can begin immediately, but the decisive dependency inventory, realistic site model, two candidate mappings, measurement tolerances, and field validity are unavailable in public sources.","source_ids":["S4","S7","S8"]},"safety_net_benefit":{"score":4,"rationale":"Predeclared safe states, named discharge routes, isolation behavior, and rollback could strengthen assurance if they supplement rather than replace structural, environmental, and permit review. No empirical safety improvement has been measured.","source_ids":["S5","S8"]},"scalability":{"score":3,"rationale":"A common contract and oracle could be reused, as TAPE and ETV demonstrate, but hydraulic envelopes, climate, downstream conditions, legal requirements, and maintenance practices remain installation-specific.","source_ids":["S3","S5","S7","S8"]}},"score_confidence":"MODERATE","costs":{"first_evidence":{"band_2026_usd":"50K_TO_250K","scope":"Eight-to-twelve-week non-operational study for one connection: licensed stormwater engineer, controls/modeling specialist, procurement and maintenance document review, frozen comparator scenarios, two design mappings, uncertainty treatment, and independent technical review.","confidence":"MODERATE","assumptions":["Uses an existing municipal hydraulic model or constructs a bounded surrogate rather than a physical rig.","Includes approximately 600-1,500 burdened professional hours in 2026 resource-equivalent terms.","Excludes procurement, construction, live drainage connection, laboratory water-quality analysis, and permit applications.","TAPE's $30,000 published review-fee sequence is a lower-bound analogue for formal external review, not a complete estimate."],"source_ids":["S4","S5","S7"]},"initial_deployment_startup":{"band_2026_usd":"250K_TO_1M","scope":"Create the municipal contract template, conformance harness, model adapters, test-data governance, version registry, reviewer procedures, staff training, and one instrumented isolated hydraulic demonstrator.","confidence":"LOW","assumptions":["Reuses existing modeling software and municipal facilities where possible.","Includes licensed engineering, controls, instrumentation, cybersecurity, legal and procurement review.","Does not include a full-scale civil retrofit or certification program for multiple suppliers."],"source_ids":["S3","S4","S5","S7"]},"operational_launch":{"band_2026_usd":"1M_TO_5M","scope":"Launch a governed program across several candidate units or sites, including full-scale isolated or safely bypassed pilots, instrumentation, independent test execution, permitting support, commissioning, rollback capability, and publication of acceptance records.","confidence":"LOW","assumptions":["Several physical pilots are required because simulation alone cannot validate field behavior.","Existing drainage assets remain operational during trials.","Structural, geotechnical, electrical, environmental, and regulatory reviews are separately funded within the band.","No major trunk-drainage reconstruction or land acquisition is included."],"source_ids":["S3","S4","S5","S7","S8"]},"annual_recurring":{"band_2026_usd":"250K_TO_1M","scope":"Program stewardship, contract and test-suite revisions, external review, installed-unit records, periodic reassessment, incident and leakage audits, staff training, and support for a limited annual pipeline of candidate designs.","confidence":"LOW","assumptions":["Supports a single municipal or regional program rather than a national certification body.","Physical asset maintenance is excluded except where directly required for conformance reassessment.","Field monitoring volume is limited; extensive water-quality laboratory programs would raise the band."],"source_ids":["S1","S3","S4","S8"]}},"verified_pipeline_gates":{"externally_supported_problem":{"status":"YES","reason":"Official sources establish consequential stormwater impacts, the need for measurable performance and long-term maintenance, and municipal barriers involving uncertainty, regulation, capacity, and non-standard technologies. The exact prevalence of undeclared recovery and fault dependencies remains unknown.","source_ids":["S1","S2","S6","S8"]},"externally_credible_adopter_or_authorizer":{"status":"YES","reason":"Washington Ecology, Vermont DEC, and Philadelphia Water Department are identifiable authorities already empowered to review, condition, or approve alternative stormwater systems.","source_ids":["S3","S4","S6","S8"]},"distinct_testable_incremental_claim":{"status":"YES","reason":"The incremental claim is bounded against existing approval plus TAPE/ETV-style testing and is falsifiable through a dependency inventory and two-design sequence comparison focused on recovery, faults, isolation, discharge routes, and versioned behavior.","source_ids":["S3","S5","S7","S8"]},"bounded_next_evidence_step":{"status":"YES","reason":"One non-operational connection, two designs, frozen envelopes and thresholds, named event and fault sequences, explicit comparators, and predeclared falsifiers form a bounded study.","source_ids":["S5","S7"]},"no_unresolved_safety_or_authority_stop":{"status":"YES","reason":"A simulation-first or isolated-rig study can proceed without live drainage, while existing engineers and regulators retain structural, environmental, safety, permitting, and final approval authority. Physical testing must follow approved safety plans.","source_ids":["S3","S5","S6","S8"]},"credible_cost_scope_and_range":{"status":"YES","reason":"The bands distinguish desk/model evidence, program startup, physical operational launch, and recurring stewardship. TAPE supplies an official review-fee floor and existing protocols identify the professional, field, QA, safety, and reporting scope, though totals remain low-confidence resource estimates.","source_ids":["S4","S5","S8"]}},"next_evidence_step":"Partner with one municipal stormwater engineering authority and select one non-operational retrofit whose existing calculation, procurement specification, control logic, and maintenance procedure can be reviewed. Before seeing candidate results, freeze the site envelope, baseline approval method, admissible inflows, partial-recovery sequence, blocked-outlet case, sensor fault, power loss, maintenance isolation, water-balance tolerance, discharge limits, and rollback criteria. Compare two materially different same-capacity designs using both (1) the municipality's current site-approval plus applicable TAPE/ETV-style evidence and (2) the proposed stateful contract in the same simulator. Primary comparator: number and severity of network-relevant mismatches detected before integration. Secondary comparators: engineering hours, construction-specific client requirements, indeterminate outcomes, and false rejections. Falsify the incremental claim if current practice already resolves every outcome, the new contract changes no decision, it excludes all meaningful physical variation, or two designs that pass it diverge on contracted discharge, recovery, overflow, fault, or isolation behavior. Do not procure, install, certify, or connect a candidate based on this study.","blocking_evidence":["No public source provides a site-level inventory showing that municipal drainage calculations, controls, procurement documents, or maintenance procedures actually depend on undeclared buffer internals.","No head-to-head evidence compares two materially different same-capacity buffer designs across partial recovery, maintenance isolation, blocked outlet, sensor fault, and power-loss sequences.","No adopter has committed staff, data, a realistic model, two candidate designs, or decision authority to the proposed evaluation.","The eight-source review cannot determine whether detailed local standards or proprietary certification suites already contain the proposed state and fault semantics.","Simulation cannot establish field hydraulic equivalence, measurement closure, long-term maintenance behavior, structural safety, water-quality equivalence, or regulatory compliance.","Cost totals lack vendor quotations, site drawings, municipal labor rates, instrumentation plans, and a defined field-testing duration."],"research_disposition":"PARTNERED_RESEARCH_PROGRAM","world_novelty_boundary":"World novelty, patentability, freedom to operate, market size, and realized impact were not measured. The evaluation establishes substantial collision with public performance-verification, functional-equivalence, alternative-approval, and simulation-benchmark practices. It found no exact integrated stateful, fault-aware, versioned stormwater-buffer interface among the eight direct sources, but that bounded absence is not evidence of world novelty.","arm":"COMPLETE_PROPOSAL_PORTFOLIO","candidate_version":0,"controller_recommendation":{"action":"STOP_EMPIRICAL_RESEARCH_NEEDED","repairable":false,"material_progress_observed":true,"progress_targets":["Obtain an authorized municipal partner and a non-operational case with access to current drainage, procurement, control, and maintenance documents.","Complete a construction-specific dependency inventory and distinguish legitimate inspection requirements from drainage-client reach-through.","Freeze the baseline comparator, site envelope, state model, tolerances, fault cases, acceptance thresholds, and safety/rollback plan before testing.","Map two materially different same-capacity designs and run the identical multi-event and fault sequence under current practice and the proposed contract.","Measure incremental mismatch detection, false rejection, engineering effort, unresolved outcomes, and any residual divergence between passing designs.","Obtain independent licensed-engineer and authority review of whether simulation results justify an isolated physical trial and refine costs using quotations."],"reason":"Web evidence verifies the problem class, credible authorizers, implementable verification mechanisms, and substantial prior-art collision. The decisive remaining questions—whether undeclared dependencies exist in a real case and whether the added stateful contract changes decisions without missing unsafe divergence—require proprietary municipal documents, realistic models, two candidate designs, and potentially controlled physical testing. Those are empirical rather than bounded web-research questions."},"proposal_index":3}