Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 22, 2021, 07:28 PM
  • 21 1298_21 1297_09222021_124056.mp4

Date
09/22/2021
W/O
911512
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00763
PipeID
P25689
Time
12:28 PM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9133
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_911512_TV21096_SEP2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
21 1298
Downstream MH
21 1297
Dir. of Survey
Downstream
Length Surveyed
397.4 ft.
Total Length
397.4 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
1
O&M Quick
1100
O&M Rating
1
Overall Index
2
Overall Quick
Overall Rating
3
Pipe schematic from manhole 21 1298 to 21 1297
MH: 21 1298MH: 21 1297downstream0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 12984.6 ft. CL - Crack Longitudinal, at 11 o'clock, within 8 inches of joint: YES4.6 ft. IS - Infiltration Stain, from 08 to 11 o'clock, within 8 inches of joint: YES371.2 ft. RFJ - Roots Fine Joint, at 02 o'clock, within 8 inches of joint: YES397.4 ft. AMH - Downstream Manhole, Survey Ends - 21 1297

Observation photos (3)

  • Crack Longitudinal, at 11 o'clock, within 8 inches of joint: YES

    4.6 ft. - Crack Longitudinal, at 11 o'clock, within 8 inches of joint: YES

  • Infiltration Stain, from 08 to 11 o'clock, within 8 inches of joint: YES

    4.6 ft. - Infiltration Stain, from 08 to 11 o'clock, within 8 inches of joint: YES

  • Roots Fine Joint, at 02 o'clock, within 8 inches of joint: YES

    371.2 ft. - Roots Fine Joint, at 02 o'clock, within 8 inches of joint: YES

Observations (7)

DistanceCodeObservation
0MWM
4.6CL
0MWL
397.4AMH21 1297
4.6IS
371.2RFJ
0AMH21 1298

Properties (8)

additional_info
630138092221062
custom_field_three
CRACK, INFILTRATION STAIN
custom_field_two
3
customer
1
datetime
2021-09-22T12:28:55-07:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
38809