Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 16, 2021, 06:23 AM

  • B 0983_B 0982_02152021_223859.mp4

Date
02/15/2021
W/O
875382
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00925
PipeID
P21719
Time
10:23 PM
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
Parking Lot
Location Code
G
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 0983
Downstream MH
B 0982
Dir. of Survey
Downstream
Length Surveyed
408.9 ft.
Total Length
408.9 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
2
Overall Quick
—
Overall Rating
9
Pipe schematic from manhole B 0983 to B 0982
MH: B 0983MH: B 0982downstream0 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - B 09833.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start3.1 ft. FS - Fracture Spiral, from 08 to 12 o'clock, within 8 inches of joint: YES7.9 ft. MWL - Water Level, 30 %of cross sectional area32 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish32 ft. MWL - Water Level, 15 %of cross sectional area32 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start335.3 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area, Start365.8 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area, Finish400.7 ft. MWL - Water Level, 35 %of cross sectional area407.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish408.9 ft. AMH - Downstream Manhole, Survey Ends - B 0982

Observation photos (4)

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

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

  • Fracture Spiral, from 08 to 12 o'clock, within 8 inches of joint: YES

    3.1 ft. - Fracture Spiral, from 08 to 12 o'clock, within 8 inches of joint: YES

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

    32 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, 15 %of cross sectional area, Start

    335.3 ft. - Water Level, Sag in pipe, 15 %of cross sectional area, Start

All inspections of P21719Work order 875382

Observations (14)

DistanceCodeObservation
335.3MWLS—
0MWM—
7.9MWL—
407.1DAGS—
365.8MWLS—
32DAGS—
3.1DAGS—
32MWL—
0MWL—
400.7MWL—
32DAGS—
408.9AMHB 0982
0AMHB 0983
3.1FS—

Properties (8)

additional_info
630138021521201
custom_field_three
MINOR FRACTURE
custom_field_two
2
customer
1
datetime
2021-02-15T22:23:08-08:00
documentation
PROPIPE
is_lateral_inspection
false
year_laid
35802