General Information
Party ID	Party Name	Party Classification	Mailing Address	Work Phone	Email/Website
19728	Hamann Construction	Privately-Owned Business	1000 Pioneer Way El Cajon, CA 92020	619-440-7424	null	

Related Places
Place ID	Place Name	County	Region	Place Type	Relationship to Party	Relationship Start Date	Relationship End Date
823713	North Woodside Avenue Culvert and Channel Widening (Vision Systems)	San Diego	9	Dredge/Fill Site	Owner	04/08/2016	null	
818063	Lake Jennings Park Road Subdivision	San Diego	9	Dredge/Fill Site	Owner	09/16/2015	null	
244545	North Melrose Drive Parcel	null	9	Dredge/Fill Site	Owner	06/17/2005	null	

Related Parties
Party ID	Party Name	Party Type	Role/Relationship	Relationship Start Date	Relationship End Date	Classification
555656	Gregg Hamann	Person	Legally Responsible Official	04/08/2016	null	null	
553003	Jeff Hamann	Person	Legally Responsible Official	09/16/2015	null	null	

Regulatory Measures(non-enforcement)
Reg. Measure ID	Regulatory Measure Type	Region	WDID	Title	Status	Program	Order No.	RM Effective Date	RM Termination Date	Relationship	Relationship Start Date	Relationship End Date
402871	401 Certification	9	9 000002895	401 Cert R9-2015-0146 for Hamann Construction; Lake Jennings Park Road Subdivision Project	Active	CERFILLEXC	R9-2015-0146	04/19/2018	null	Discharger	09/16/2015	null	
169895	401 Certification	9	9 00001C130	9 00001C130	Historical	CERFILLEXC	null	null	null	Discharger	06/17/2005	null	

Violations within the past calendar year
Violation ID	Occurrence Date	Violation Type	Violation Description	Violation Status	Priority	Source	Facility Name	Violated Reg. Meas. ID	Violated Reg. Meas. Order No.	Linked To Enf.

Enforcement Actions
Enforcement ID	Enforcement Type	Enf. Order No.	Title	Program	Effective Date	Status

Regulatory Measures linked to Related Parties
Reg. Measure ID	Organization	Regulatory Measure Type	Program	Effective Date	Status