Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 18, 2019, 04:20 PM
  • 21 0274B_21 1300 _101819_092105.mp4

Date
10/18/2019
W/O
787682
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00763
PipeID
P25692
Time
9:20 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7063
Sewer Name
21 DISTRICT #21 OUTFALL TRUNK
City
WALNUT
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
28
Purpose
Routine Assessment
Project
RFIR_WO_787682_TV21096_SEP2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
21 0274B
Downstream MH
21 1300
Dir. of Survey
Downstream
Length Surveyed
131.4 ft.
Total Length
131.4 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
2D00
O&M Rating
52
Overall Index
2
Overall Quick
Overall Rating
52
Pipe schematic from manhole 21 0274B to 21 1300
MH: 21 0274BMH: 21 1300downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start0 ft. AMH - Upstream Manhole, Survey Begins - 21 0274B6.1 ft. MGO - General Observation - SLIM COAT THROUGHOUT131 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish131.4 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK131.4 ft. AMH - Downstream Manhole, Survey Ends - 21 1300

Observation photos (2)

  • Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    0 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

  • General Observation - SLIM COAT THROUGHOUT

    6.1 ft. - General Observation - SLIM COAT THROUGHOUT

Observations (8)

DistanceCodeObservation
0MWL
131DAGS
6.1MGOSLIM COAT THROUGHOUT
0MWM
0DAGS
131.4MGOCONNECTION AT MH 9 O'CLOCK
0AMH21 0274B
131.4AMH21 1300

Properties (7)

additional_info
SC378663
custom_field_two
4
customer
LACSD
datetime
2019-10-18T09:20:09-07:00
documentation
PROPIPE
is_lateral_inspection
false
year_laid
38809