Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 16, 2021, 08:29 AM

  • B 0979_B 0978_02162021_004118.mp4

Date
02/16/2021
W/O
875382
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00925
PipeID
P21715
Time
12:29 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K7840
Sewer Name
B JOINT OUTFALL B - UNIT 8G RELIEF
City
DUARTE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 15
Page No.
09
Purpose
Routine Assessment
Project
WO_875382_TV15058_FEB2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
B 0979
Downstream MH
B 0978
Dir. of Survey
Downstream
Length Surveyed
242.6 ft.
Total Length
242.6 ft.
Structural Index
2
Structural Quick
2300
Structural Rating
6
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
2
Overall Quick
—
Overall Rating
10
Pipe schematic from manhole B 0979 to B 0978
MH: B 0979MH: B 0978downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - B 09793.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start41 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Start57.5 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Finish100.3 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Start103.1 ft. MWM - Water Mark, 40 %of cross sectional area103.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start150.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish150.8 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Finish185.4 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Start198.6 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Finish240.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish242.6 ft. AMH - Downstream Manhole, Survey Ends - B 0978

Observation photos (6)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

    3.3 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Water Level, Sag in pipe, 10 %of cross sectional area, Start

    41 ft. - Water Level, Sag in pipe, 10 %of cross sectional area, Start

  • Water Level, Sag in pipe, 10 %of cross sectional area, Start

    100.3 ft. - Water Level, Sag in pipe, 10 %of cross sectional area, Start

  • Water Mark, 40 %of cross sectional area

    103.1 ft. - Water Mark, 40 %of cross sectional area

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

    103.1 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Water Level, Sag in pipe, 10 %of cross sectional area, Start

    185.4 ft. - Water Level, Sag in pipe, 10 %of cross sectional area, Start

All inspections of P21715Work order 875382

Observations (15)

DistanceCodeObservation
0MWL—
103.1MWM—
150.8DAGS—
57.5MWLS—
103.1DAGS—
100.3MWLS—
0MWM—
41MWLS—
198.6MWLS—
185.4MWLS—
3.3DAGS—
150.8MWLS—
240.2DAGS—
242.6AMHB 0978
0AMHB 0979

Properties (8)

additional_info
630138021521201
custom_field_three
SAGS THROUGHOUT PIPE
custom_field_two
3
customer
1
datetime
2021-02-16T00:29:51-08:00
documentation
PROPIPE
is_lateral_inspection
false
year_laid
35802