Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 1, 2017, 07:37 AM
  • 22 0390_22 0389 _01112017_004039.mp4

Date
11/01/2017
W/O
668894
Weather
Dry
Operator/Surveyor
K. ADAME
Sewer ID
Z00831
PipeID
P16724
Time
12:37 AM
Certificate
07009000
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4835
Sewer Name
22 WALNUT CREEK TRUNK, SECTION 3
City
COVINA, CA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
33
Purpose
Routine Assessment
Project
WO_668894_TV22065_NOV2017
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
22 0389
Downstream MH
22 0390
Dir. of Survey
Upstream
Length Surveyed
327.1 ft.
Total Length
327.1 ft.
Structural Index
1
Structural Quick
3A1H
Structural Rating
83
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
1
Overall Quick
Overall Rating
83
Pipe schematic from manhole 22 0389 to 22 0390
MH: 22 0389MH: 22 0390upstream0 ft. AMH - Upstream Manhole, Survey Ends - 22 03902.6 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO, Finish65 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: NO, Finish65 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO, Start297.7 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: NO, Start327.1 ft. AMH - Downstream Manhole, Survey Begins - 22 0389327.1 ft. MWM - Water Mark, 20 %of cross sectional area327.1 ft. MWL - Water Level, 10 %of cross sectional area

Observation photos (2)

  • Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: NO, Start

    29.4 ft. - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: NO, Start

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO, Start

    262.1 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO, Start

Observations (8)

DistanceCodeObservation
262.1SRI
324.5SAV
0AMH22 0389
327.1AMH22 0390
29.4SRI
0MWM
262.1SAV
0MWL

Properties (4)

additional_info
SC353097
custom_field_two
3
customer
LACSD
datetime
2017-11-01T00:37:49-07:00