Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 16, 2020, 11:41 AM

  • A 0712_A 0711 _01162020_034621.mp4

Date
01/16/2020
W/O
803067
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00316
PipeID
P07921
Time
3:41 AM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K7240
Sewer Name
A JOA-1A DISTRICT 21 INTERCEPTOR
City
POMONA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
14
Purpose
Routine Assessment
Project
WO_803067_TV21025_DEC2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
33 in.
Width
33 in.
Upstream MH
A 0712
Downstream MH
A 0711
Dir. of Survey
Downstream
Length Surveyed
187.2 ft.
Total Length
187.2 ft.
Structural Index
3
Structural Quick
3F2F
Structural Rating
183
O&M Index
2
O&M Quick
2F00
O&M Rating
72
Overall Index
2
Overall Quick
—
Overall Rating
255
Pipe schematic from manhole A 0712 to A 0711
MH: A 0712MH: A 0711downstream0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - A 07122 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start4.3 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start4.3 ft. MGO - General Observation - 70% MAG COAT THROUGHOUT4.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start184 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish185.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish187 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish187.2 ft. AMH - Downstream Manhole, Survey Ends - A 0711

Observation photos (2)

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

    4.3 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

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

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

All inspections of P07921Work order 803067

Observations (11)

DistanceCodeObservation
185.7SSS—
4.3SAV—
184DAGS—
2DAGS—
4.3MGO70% MAG COAT THROUGHOUT
187SAV—
0MWL—
187.2AMHA 0711
4.3SSS—
0MWM—
0AMHA 0712

Properties (7)

additional_info
SC398535
custom_field_two
3
customer
LACSD
datetime
2020-01-16T03:41:32-08:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
26232