Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 1, 2017, 08:12 AM
  • 22 0393_22 0392 _01112017_011349.mp4

Date
11/01/2017
W/O
668894
Weather
Dry
Operator/Surveyor
K. ADAME
Sewer ID
Z00831
PipeID
P16727
Time
1:12 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 0393
Downstream MH
22 0392
Dir. of Survey
Downstream
Length Surveyed
302.4 ft.
Total Length
302.4 ft.
Structural Index
3
Structural Quick
3J00
Structural Rating
168
O&M Index
2
O&M Quick
2111
O&M Rating
3
Overall Index
3
Overall Quick
Overall Rating
171
Pipe schematic from manhole 22 0393 to 22 0392
MH: 22 0393MH: 22 0392downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 03930 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area23.5 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO, Start245.6 ft. RTJ - Roots Tap Joint, at 02 o'clock, 5 %, within 8 inches of joint: YESR252.7 ft. RFJ - Roots Fine Joint, from 11 to 04 o'clock, within 8 inches of joint: YES302.4 ft. AMH - Downstream Manhole, Survey Ends - 22 0392302.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO, Finish

Observation photos (3)

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

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

  • Roots Tap Joint, at 02 o'clock, 5 %, within 8 inches of joint: YESR

    245.6 ft. - Roots Tap Joint, at 02 o'clock, 5 %, within 8 inches of joint: YESR

  • Roots Fine Joint, from 11 to 04 o'clock, within 8 inches of joint: YES

    252.7 ft. - Roots Fine Joint, from 11 to 04 o'clock, within 8 inches of joint: YES

Observations (8)

DistanceCodeObservation
23.5SAV
0AMH22 0393
0MWL
245.6RTJ
302.4AMH22 0392
252.7RFJ
302.4SAV
0MWM

Properties (4)

additional_info
SC353097
custom_field_two
3
customer
LACSD
datetime
2017-11-01T01:12:40-07:00