Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 18, 2019, 05:38 PM
  • 21 1299_21 1298 _101819_104030.mp4

Date
10/18/2019
W/O
787682
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00763
PipeID
P25690
Time
10:38 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 1299
Downstream MH
21 1298
Dir. of Survey
Downstream
Length Surveyed
405.9 ft.
Total Length
405.9 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
2O00
O&M Rating
158
Overall Index
2
Overall Quick
Overall Rating
158
Pipe schematic from manhole 21 1299 to 21 1298
MH: 21 1299MH: 21 1298downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 12990 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area5.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start18.1 ft. MGO - General Observation - SLIM COAT THROUGHOUT402.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish405.9 ft. AMH - Downstream Manhole, Survey Ends - 21 1298

Observation photos (2)

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

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

  • General Observation - SLIM COAT THROUGHOUT

    18.1 ft. - General Observation - SLIM COAT THROUGHOUT

Observations (7)

DistanceCodeObservation
18.1MGOSLIM COAT THROUGHOUT
0AMH21 1299
0MWL
405.9AMH21 1298
402.3DAGS
0MWM
5.1DAGS

Properties (7)

additional_info
SC378663
custom_field_two
4
customer
LACSD
datetime
2019-10-18T10:38:45-07:00
documentation
PROPIPE
is_lateral_inspection
false
year_laid
38809