Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 16, 2021, 07:45 AM
  • B 0984_B 0983_02152021_235437.mp4

Date
02/15/2021
W/O
875382
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00925
PipeID
P21720
Time
11:45 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
Easement/Right of Way
Location Code
D
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 0984
Downstream MH
B 0983
Dir. of Survey
Downstream
Length Surveyed
287.6 ft.
Total Length
287.7 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
2
Overall Quick
Overall Rating
6
Pipe schematic from manhole B 0984 to B 0983
MH: B 0984MH: B 0983downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - B 09840 ft. MWM - Water Mark, 15 %of cross sectional area2.3 ft. DAGS - Deposits Attached Grease, 0 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start126.7 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area, Start138.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start161.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish161.2 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area, Finish287 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish287.7 ft. AMH - Downstream Manhole, Survey Ends - B 0983

Observation photos (3)

  • Deposits Attached Grease, 0 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    2.3 ft. - Deposits Attached Grease, 0 %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

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

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

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

Observations (10)

DistanceCodeObservation
0MWL
0AMHB 0984
126.7MWLS
161.2DAGS
0MWM
138.4DAGS
2.3DAGS
287.7AMHB 0983
161.2MWLS
287DAGS

Properties (8)

additional_info
630138021521201
custom_field_three
SAG IN PIPE
custom_field_two
3
customer
1
datetime
2021-02-15T23:45:44-08:00
documentation
PROPIPE
is_lateral_inspection
false
year_laid
35802