California Environmental Engineer Bus. & Prof. Code § 6701 Attorney Fee Petition Mechanics: PE-NNNNN License Verification at search.dca.ca.gov as Primary Welch Anchor (THE ONLY § 6701 Environmental Engineer Page — DISTINCT FROM Mechanical Engineer PE-ME, Chemical Engineer PE-ChE, and Civil Engineer § 6730 PE-CE; ASTM E1527-21 Phase I ESA Standard Practice Advisory [PURE KETCHUM]; NGWA Groundwater Investigation Guidance Advisory [PURE KETCHUM]; TWO PRIVATE STANDARDS ON ONE PAGE), CCP § 1021.5 Private Attorney General Mandatory Attorney Fees

Statutory Framework: Bus. & Prof. Code § 6701 and PE-EnvE Licensure — Environmental Engineer Requirements, Scope of Practice, ASTM E1527-21 [PURE KETCHUM], NGWA Groundwater Guidance [PURE KETCHUM], and CCP § 1021.5 Mandatory Attorney Fees

California Business and Professions Code § 6701 defines environmental engineering as a branch of professional engineering encompassing the design and execution of environmental site investigations, remediation system engineering, groundwater contaminant fate and transport modeling, soil and vapor intrusion risk assessments, environmental monitoring program design and QA/QC, and preparation of remedial investigation and feasibility study (RI/FS) reports for contaminated land and groundwater sites. § 6701 requires that environmental engineering documents — including Phase II ESA remedial investigation scopes, remediation system designs (pump-and-treat, SVE, in-situ chemical oxidation), groundwater flow and transport model reports, and risk-based corrective action plans submitted to DTSC or RWQCB — be prepared and stamped by a PE-EnvE licensed by BPELSG. § 6785 prohibits unlicensed engineering practice; a person who prepares and stamps environmental engineering documents without a valid PE-EnvE commits § 6785 unauthorized engineering practice, actionable under CCP § 1021.5 when the litigation vindicates a public interest in safe environmental remediation protecting California communities and the public. Primary Welch anchor: BPELSG License Verification at search.dca.ca.gov (PE-NNNNN module, PE-EnvE designation).

ASTM E1527-21 PHASE I ENVIRONMENTAL SITE ASSESSMENT STANDARD PRACTICE ADVISORY — THE ONLY PAGE IN THE FEE-PETITION-MECHANICS SERIES WITH AN ASTM E1527-21 PHASE I ESA ADVISORY — PURE KETCHUM: ASTM International (founded 1898, West Conshohocken PA) is a private nonprofit international standards organization developing voluntary consensus standards for materials, products, systems, and services. ASTM E1527-21 (Standard Practice for Environmental Site Assessments: Phase I Environmental Site Assessment Process, 2021) establishes the nationally recognized standard for Phase I ESA practice. Key ASTM E1527-21 requirements applicable to environmental engineering documents include: (1) records review encompassing Standard Environmental Record Sources (federal and state regulatory agency databases per ASTM Table 1) — including DTSC EnviroStar, RWQCB Geotracker, USEPA ECHO, CERCLIS, and county hazmat databases; (2) site reconnaissance with visual inspection of all accessible areas and inspection for RECs, including staining, odors, stressed vegetation, drums, USTs, and industrial process equipment; (3) REC classification framework: recognized environmental condition (REC) requiring further investigation, controlled REC (CREC) subject to existing regulatory control, and historical REC (HREC) with completed remediation; (4) professional opinion section with clear conclusions on presence or absence of RECs and recommended further investigation. An environmental engineer whose Phase I ESA report fails to identify a DTSC or RWQCB Geotracker-documented REC at or adjacent to the subject property — when the regulatory record was accessible in the Standard Environmental Record Source search — commits an ASTM E1527-21 practice deficiency. ASTM E1527-21 standards create no statutory fee-shifting; they are PURE KETCHUM advisories.

NGWA GROUNDWATER INVESTIGATION AND REMEDIATION GUIDANCE ADVISORY — THE ONLY PAGE IN THE FEE-PETITION-MECHANICS SERIES WITH AN NGWA GROUNDWATER INVESTIGATION GUIDANCE ADVISORY — PURE KETCHUM: The National Ground Water Association (NGWA, founded 1948, Westerville OH) is a private nonprofit professional organization and the international organization for groundwater professionals. NGWA publishes technical guidance documents for groundwater investigation and remediation practice. Applicable NGWA guidance standards include: (1) aquifer pump test design and analysis protocol — minimum test duration for transmissivity and storativity determination, required observation well placement for Theis or Cooper-Jacob analysis; slug test (Bouwer-Rice or Hvorslev method) adequacy criteria for hydraulic conductivity estimation; (2) monitoring well network adequacy criteria for contaminant plume delineation — minimum network configuration (upgradient background well, downgradient sentinel wells, source zone characterization wells) with quarterly sampling frequency for active plumes above applicable cleanup levels; (3) monitored natural attenuation (MNA) line-of-evidence criteria — Type 1 (chemical, geochemical, and hydrogeological data demonstrating natural attenuation), Type 2 (lab microcosm study), and Type 3 (field study) as required for regulatory MNA approval. An environmental engineer who designs a groundwater monitoring network with below-NGWA sampling frequency for an active plume — allowing undetected off-site migration — commits a documented groundwater investigation deficiency. NGWA standards create no statutory fee-shifting; they are PURE KETCHUM advisories.

Three-Track Harm: Phase I ESA REC Missed DTSC Cleanup Order ($285K), Vapor Intrusion TCE Indoor Air Exceedance School Remediation ($195K), and Groundwater Plume Quarterly Monitoring Omitted RWQCB Order ($95K)

• UNLICENSED ENVIRONMENTAL ENGINEER PREPARES PHASE I ESA WITHOUT PE-EnvE LICENSE (BPELSG CONFIRMS NO PE-NNNNN PE-EnvE IN DATABASE) — ASTM E1527-21 STANDARD ENVIRONMENTAL RECORD SOURCE REVIEW OMITS RWQCB GEOTRACKER CASE RECORD DOCUMENTING PCE GROUNDWATER PLUME FROM FORMER DRY CLEANER ON ADJACENT PARCEL — RECOGNIZED ENVIRONMENTAL CONDITION NOT IDENTIFIED IN PHASE I REPORT — DEVELOPER PURCHASES PROPERTY RELYING ON CLEAN PHASE I — DTSC SITE MITIGATION PROGRAM ISSUES MANDATORY CLEANUP ORDER — $285,000 REMEDIATION AND LITIGATION COSTS. A commercial real estate developer commissioned a Phase I Environmental Site Assessment for a proposed mixed-use development parcel in the Los Angeles Basin. The Phase I ESA was prepared and stamped by a consultant who held a California Registered Geologist (RG) license but no BPELSG PE-EnvE designation (BPELSG confirms no PE-NNNNN PE-EnvE in the database for the defendant). ASTM E1527-21 Section 8.1 requires review of the Standard Environmental Record Sources listed in Table 1, including the RWQCB Geotracker database for leaking underground storage tank (LUST) sites and cleanup program sites. The consultant's Standard Environmental Record Source search radius included the subject property and adjoining parcels but failed to identify an active RWQCB Geotracker cleanup case documenting a tetrachloroethylene (PCE) groundwater plume migrating from a former dry cleaning establishment on the adjacent parcel — a case that appeared in a properly executed Geotracker search by site address and quarter-mile radius. The consultant's Phase I report stated no RECs were identified. The developer purchased the property, commenced grading, and encountered PCE-impacted soil at 900 μg/kg (California industrial soil screening level 280 μg/kg) and PCE groundwater at 220 μg/L (MCL 5 μg/L). DTSC Site Mitigation Program issued a mandatory cleanup order under H&S Code § 25323.3. The developer retained a licensed environmental engineer expert to establish that the ASTM E1527-21 deficiency (failure to identify the Geotracker REC) directly caused the developer's failure to investigate or price-in cleanup liability before acquisition.
• UNLICENSED CONSULTANT STAMPS PHASE II VAPOR INTRUSION ASSESSMENT WITHOUT PE-EnvE — NGWA-STANDARD SOIL VAPOR MONITORING WELL NETWORK NOT INSTALLED — TCE SOIL VAPOR ATTENUATION FACTOR CALCULATED USING GENERIC EPA JOHNSON-ETTINGER MODEL DEFAULT PARAMETERS WITHOUT SITE-SPECIFIC BUILDING CHARACTERIZATION — ELEMENTARY SCHOOL CONSTRUCTED ON FORMER INDUSTRIAL PROPERTY — INDOOR AIR TRICHLOROETHYLENE (TCE) AT 2.8 μg/m³ EXCEEDS DTSC CAL-EPA RSL RESIDENTIAL INDOOR AIR SCREENING LEVEL 1.3 μg/m³ — DTSC ENFORCEMENT — INDOOR AIR REMEDIATION SYSTEM REQUIRED — $195,000. A school district acquired a former industrial property for construction of a new elementary school. A Phase II ESA including vapor intrusion assessment was required by the district's environmental due diligence protocol. The assessment was prepared and stamped by a person holding a CSLB Class A general engineering contractor's license but no BPELSG PE-EnvE designation. The vapor intrusion assessment used the USEPA Johnson-Ettinger (J-E) model to calculate attenuation factors — the ratio of indoor air concentration to subsurface vapor concentration — using generic default parameters (α = 0.03 for slab-on-grade) without performing site-specific building characterization as required by NGWA guidance for sub-slab vapor assessments. The consultant installed only two shallow soil vapor monitoring points at the site boundary rather than the sub-slab sampling grid required for an educational occupancy building. TCE was identified in shallow soil vapor at 1,200 μg/m³; applying the default α = 0.03 yielded a calculated indoor air concentration of 36 μg/m³ — well above the DTSC RSL — but the consultant incorrectly applied a dilution factor and reported the concentration as below the screening level. After the school opened, DTSC performed independent confirmation sampling: six sub-slab vapor samples ranged from 800–2,400 μg/m³, and indoor air samples in three classrooms measured TCE at 1.9–2.8 μg/m³, above the DTSC residential RSL of 1.3 μg/m³ for TCE. DTSC required installation of a sub-slab depressurization system and HVAC modifications at a cost of $195,000. The attorney retained a licensed PE-EnvE to opine on the vapor intrusion assessment deficiencies and causation of the regulatory exceedance.
• UNLICENSED PE STAMPS ANNUAL GROUNDWATER MONITORING PROGRAM REPORT WITHOUT PE-EnvE — NGWA MINIMUM QUARTERLY SAMPLING FREQUENCY NOT MAINTAINED FOR ACTIVE PETROLEUM HYDROCARBON PLUME — BENZENE PLUME MIGRATES 340 FEET BEYOND SITE BOUNDARY TO ADJACENT COMMERCIAL PROPERTY DRINKING WATER SUPPLY WELL — RWQCB CLEANUP-AND-ABATEMENT ORDER ISSUED UNDER WATER CODE § 13304 — $95,000 ENFORCEMENT AND REMEDIATION COSTS. A petroleum bulk storage facility operated a voluntary cleanup program under RWQCB oversight for a former UST benzene/BTEX groundwater plume. Annual groundwater monitoring program reports were required to be prepared and stamped by a PE-EnvE as a condition of the voluntary cleanup agreement. The reports were prepared and stamped by a person holding a Registered Environmental Assessor (REA) certification — a now-retired California credential that was not equivalent to PE-EnvE — and no BPELSG PE-EnvE designation (BPELSG confirms no PE-NNNNN PE-EnvE for the defendant). NGWA groundwater investigation guidance requires quarterly sampling for active contaminant plumes above applicable cleanup levels. The consultant's monitoring program moved from quarterly to annual sampling based on a stability assessment that used only three consecutive non-detect sample results from one monitoring well, without the required NGWA multi-well trend analysis across the full plume array. The reduced monitoring frequency prevented detection of a plume migration event caused by a shift in the regional groundwater gradient. Eighteen months into annual monitoring, a neighboring commercial property discovered benzene at 280 μg/L (MCL 5 μg/L) in its on-site supply well. RWQCB issued a cleanup-and-abatement order under Water Code § 13304. The attorney retained a licensed PE-EnvE to opine on the groundwater monitoring program deficiency and the failure to maintain NGWA-standard quarterly sampling.

Distinct From Mechanical Engineer (§ 6701 PE-ME), Chemical Engineer (§ 6701 PE-ChE), Civil Engineer (§ 6730 PE-CE), and Professional Geologist (§ 7843 PG)

• DISTINCT FROM Mechanical Engineer (Bus. & Prof. Code § 6701 PE-ME designation) — A Mechanical Engineer (PE-ME) is licensed to perform HVAC system design, process piping, pressure vessel engineering, and mechanical equipment engineering; a Mechanical Engineer may not stamp environmental site assessment reports, groundwater remediation system designs, or contaminant transport model reports; an Environmental Engineer (PE-EnvE) may not stamp HVAC system designs, process piping calculations, or pressure vessel specifications: PE-ME and PE-EnvE are separate BPELSG module designations requiring separate PE branch examinations; the § 6701 (PE-EnvE) fee petition requires confirming absence of PE-NNNNN with PE-EnvE designation for environmental engineering services, not PE-ME designation.
• DISTINCT FROM Chemical Engineer (Bus. & Prof. Code § 6701 PE-ChE designation) — A Chemical Engineer (PE-ChE) is licensed to perform chemical process design, reaction engineering, process safety analysis, and chemical facility engineering; a Chemical Engineer may not stamp Phase I or Phase II ESA reports, groundwater monitoring programs, or site-specific risk assessments for contaminated land; an Environmental Engineer (PE-EnvE) may not stamp chemical process flow diagrams, P&IDs, or process hazard analyses: PE-ChE and PE-EnvE serve different engineering disciplines; a contaminated industrial facility may require both PE-ChE-stamped process engineering and PE-EnvE-stamped environmental assessment documents; neither designation authorizes the practice of the other.
• DISTINCT FROM Civil Engineer (Bus. & Prof. Code § 6730 PE-CE) — A Civil Engineer (PE-CE) is licensed to perform site grading, drainage design, and civil infrastructure engineering; a Civil Engineer may not stamp Phase II ESA remedial investigation reports, groundwater transport model reports, or vapor intrusion risk assessments without PE-EnvE designation; conversely, an Environmental Engineer (PE-EnvE) may not stamp grading plans, drainage calculations, or civil site improvement engineering without PE-CE designation: civil permits require PE-CE; environmental regulatory submittals (DTSC, RWQCB) require PE-EnvE; the licenses operate on separate and non-overlapping scopes for engineering document stamping authority.
• DISTINCT FROM Professional Geologist (Bus. & Prof. Code § 7843 PG) — A Professional Geologist (PG) is licensed to perform geological investigations, rock and soil classification, Alquist-Priolo fault investigations, and geological mapping; a Professional Geologist license does NOT authorize the preparation and stamping of engineering designs, remediation system designs, groundwater transport models, or risk-based corrective action plans requiring PE-EnvE stamp authority: a contaminated site investigation may require both a PE-EnvE-stamped remedial investigation and a PG-stamped geology log summary; a PG who prepares and stamps environmental engineering design documents without PE-EnvE commits § 6785 unauthorized engineering practice regardless of PG licensure; the PG license authorizes geological investigation; the PE-EnvE license authorizes environmental engineering document preparation and stamping.

Billing Gaps 1–3 Summary (13.25 hrs/yr = $3,975–$6,625/yr)

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