Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 15, 2017, 10:12 AM

  • H 0776_H 0775A _20170515_032337.mp4

Date
05/15/2017
W/O
635495
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00942
PipeID
P22236
Time
3:12 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K4526
Sewer Name
H JOINT OUTFALL H - UNIT 9C
City
COVINA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
26
Purpose
Routine Assessment
Project
WO_635495_TV22079_MAY2017
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
20 in.
Width
20 in.
Upstream MH
H 0776
Downstream MH
H 0775A
Dir. of Survey
Downstream
Length Surveyed
75.1 ft.
Total Length
75.1 ft.
Structural Index
1
Structural Quick
1100
Structural Rating
1
O&M Index
3
O&M Quick
3100
O&M Rating
3
Overall Index
2
Overall Quick
—
Overall Rating
4
Pipe schematic from manhole H 0776 to H 0775A
MH: H 0776MH: H 0775Adownstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - H 07760 ft. MWL - Water Level, 10 %of cross sectional area3.7 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start5.1 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start75.1 ft. MSA - Survey Abandoned - GREASE75.1 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish75.1 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (2)

  • Deposits Attached Grease, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

    3.7 ft. - Deposits Attached Grease, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    5.1 ft. - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

All inspections of P22236Work order 635495

Observations (8)

DistanceCodeObservation
75.1MSAGREASE
75.1SRI—
0MWM—
5.1SRI—
3.7DAGS—
0AMHH 0776
0MWL—
75.1DAGS—

Properties (7)

additional_info
SC340740
custom_field_two
5
customer
LACSD
datetime
2017-05-15T03:12:52-07:00
documentation
PROPIPE
is_lateral_inspection
false
year_laid
35305