Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 17, 2019, 06:50 PM
  • 22 0382_22 0381_12172019_110448.mp4

Date
12/17/2019
W/O
798663
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00831
PipeID
P16715
Time
10:50 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 0382
Downstream MH
22 0381
Dir. of Survey
Downstream
Length Surveyed
265.7 ft.
Total Length
265.7 ft.
Structural Index
3
Structural Quick
3I2I
Structural Rating
260
O&M Index
2
O&M Quick
2J11
O&M Rating
107
Overall Index
2
Overall Quick
Overall Rating
367
Pipe schematic from manhole 22 0382 to 22 0381
MH: 22 0382MH: 22 0381downstream0 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 03820 ft. MWL - Water Level, 20 %of cross sectional area1.9 ft. LL - Alignment Left, 15 %2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.3 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2.3 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start65.1 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: YES, 8"128.5 ft. LL - Alignment Left, 10 %257.6 ft. TB - Tap Break-In, at 11 o'clock, -, within 8 inches of joint: NO, 8"262 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish263.1 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish263.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish265.7 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK265.7 ft. AMH - Downstream Manhole, Survey Ends - 22 0381

Observation photos (4)

  • Alignment Left, 15 %

    1.9 ft. - Alignment Left, 15 %

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

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

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

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

  • Alignment Left, 10 %

    128.5 ft. - Alignment Left, 10 %

Observations (16)

DistanceCodeObservation
128.5LL
263.1DAGS
265.7MGOCONN @ MH 9 O'CLOCK
1.9LL
0MGOCONN @ MH 3 O'CLOCK
65.1TFC
257.6TB
2.3DAGS
2.3SAV
262SSS
0MWM
265.7AMH22 0381
2SSS
0AMH22 0382
263.1SAV
0MWL

Properties (5)

custom_field_two
3
customer
LACSD
datetime
2019-12-17T10:50:03-08:00
documentation
PRO PIPE
is_lateral_inspection
false