Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 17, 2019, 06:31 PM
  • 22 0383_22 0382_12172019_104857.mp4

Date
12/17/2019
W/O
798663
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00831
PipeID
P16716
Time
10:31 AM
Certificate
U-115-06022794
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6834
Sewer Name
22 WALNUT CREEK TRUNK, SECTION 3
City
COVINA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
33
Purpose
Routine Assessment
Project
WO_798663_TV22066_NOV2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
22 0383
Downstream MH
22 0382
Dir. of Survey
Downstream
Length Surveyed
225.4 ft.
Total Length
225.4 ft.
Structural Index
3
Structural Quick
3H00
Structural Rating
132
O&M Index
2
O&M Quick
2F12
O&M Rating
70
Overall Index
3
Overall Quick
Overall Rating
202
Pipe schematic from manhole 22 0383 to 22 0382
MH: 22 0383MH: 22 0382downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 03830 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MWL - Water Level, 30 %of cross sectional area2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SZ - Surface Other, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - 65% MAG COAT10.2 ft. TBC - Tap Break-In Capped, at 11 o'clock, -, within 8 inches of joint: NO, 8"11.8 ft. LR - Alignment Right, 5 %21.5 ft. LR - Alignment Right, 10 %55.6 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start60 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 8"128.6 ft. TBA - Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: NO, 8"150.9 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: NO, 8"221.9 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish221.9 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish223 ft. SZ - Surface Other, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - 65% MAG COAT225 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVE225 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE225.4 ft. AMH - Downstream Manhole, Survey Ends - 22 0382

Observation photos (4)

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Alignment Right, 5 %

    11.8 ft. - Alignment Right, 5 %

  • Alignment Right, 10 %

    21.5 ft. - Alignment Right, 10 %

  • Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    55.6 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

Observations (18)

DistanceCodeObservation
225MGOCONN @ MH 9 O'CLOCK/ACTIVE
150.9TFC
2SAV
0AMH22 0383
225MGOCONN @ MH 3 O'CLOCK/ACTIVE
225.4AMH22 0382
55.6DAGS
2SZ65% MAG COAT
223SZ65% MAG COAT
11.8LR
221.9SAV
0MWM
21.5LR
60TFC
10.2TBC
0MWL
128.6TBA
221.9DAGS

Properties (5)

custom_field_two
3
customer
LACSD
datetime
2019-12-17T10:31:28-08:00
documentation
PRO PIPE
is_lateral_inspection
false