Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 17, 2019, 10:57 AM

  • A 0707_A 0706 _12172019_032333.mp4

Date
12/17/2019
W/O
803067
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00316
PipeID
P07916
Time
2:57 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K7189
Sewer Name
A JOA-1A DISTRICT 21 INTERCEPTOR
City
POMONA
Loc. details
Railway
Location Code
L
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
39 in.
Width
39 in.
Upstream MH
A 0707
Downstream MH
A 0706
Dir. of Survey
Downstream
Length Surveyed
950.4 ft.
Total Length
950.4 ft.
Structural Index
2
Structural Quick
3e2e
Structural Rating
1134
O&M Index
2
O&M Quick
452e
O&M Rating
398
Overall Index
2
Overall Quick
—
Overall Rating
1532
Pipe schematic from manhole A 0707 to A 0706
MH: A 0707MH: A 0706downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - A 07070 ft. MWL - Water Level, 20 %of cross sectional area2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start4.5 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start4.5 ft. MGO - General Observation - 70% MAG COAT THROUGHOUT876.9 ft. LR - Alignment Right, 50 %, Start899.6 ft. LR - Alignment Right, 50 %, Finish948 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish948 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish948 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish949.1 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish950.4 ft. AMH - Downstream Manhole, Survey Ends - A 0706

Observation photos (2)

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

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

  • Alignment Right, 50 %, Start

    876.9 ft. - Alignment Right, 50 %, Start

All inspections of P07916Work order 803067

Observations (15)

DistanceCodeObservation
948DAGS—
948SAV—
950.4AMHA 0706
2SAV—
0MWM—
948SSS—
0AMHA 0707
0MWL—
949.1SRI—
4.5SRI—
2SSS—
2DAGS—
876.9LR—
4.5MGO70% MAG COAT THROUGHOUT
899.6LR—

Properties (7)

additional_info
SC398429
custom_field_two
4
customer
LACSD
datetime
2019-12-17T02:57:34-08:00
documentation
PROPIPE
is_lateral_inspection
false
year_laid
26232