Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 25, 2019, 12:16 PM
  • 22 1373_22 1372 _11252019_042636.mp4

Date
11/25/2019
W/O
798299
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00830
PipeID
P16679
Time
4:16 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7176
Sewer Name
22 WALNUT CREEK TRUNK, SECTS 1&2
City
WEST COVINA
Loc. details
Parking Lot
Location Code
G
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
32
Purpose
Routine Assessment
Project
RFIR_WO_798299_TV22163_NOV2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
22 1373
Downstream MH
22 1372
Dir. of Survey
Downstream
Length Surveyed
109.9 ft.
Total Length
109.9 ft.
Structural Index
5
Structural Quick
5200
Structural Rating
10
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
4
Overall Quick
Overall Rating
12
Pipe schematic from manhole 22 1373 to 22 1372
MH: 22 1373MH: 22 1372downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 45 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 13733.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start11.9 ft. B - Broken, from 09 to 03 o'clock, within 8 inches of joint: YES17.8 ft. B - Broken, from 09 to 04 o'clock, within 8 inches of joint: YES109.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish109.9 ft. AMH - Downstream Manhole, Survey Ends - 22 1372

Observation photos (3)

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

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

  • Broken, from 09 to 03 o'clock, within 8 inches of joint: YES

    11.9 ft. - Broken, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Broken, from 09 to 04 o'clock, within 8 inches of joint: YES

    17.8 ft. - Broken, from 09 to 04 o'clock, within 8 inches of joint: YES

Observations (8)

DistanceCodeObservation
3.4DAGS
11.9B
0MWL
17.8B
109.1DAGS
0MWM
0AMH22 1373
109.9AMH22 1372

Properties (6)

additional_info
SC398416
custom_field_two
1
customer
LACSD
datetime
2019-11-25T04:16:39-08:00
documentation
PROPIPE
is_lateral_inspection
false