Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 1, 2015, 07:25 AM
  • 22 0370_22 0369_20151130_233813.mp4

Date
11/30/2015
W/O
536378
Weather
Dry
Operator/Surveyor
J. HARTOOG
Sewer ID
Z00831
PipeID
P16703
Time
11:25 PM
Certificate
U-507-03-3386
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K2873
Sewer Name
22 WALNUT CREEK TRUNK, SECTION 3
City
COVINA, CA
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_536378_TV22066_NOV2015
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Upstream MH
22 0370
Downstream MH
22 0369
Dir. of Survey
Downstream
Length Surveyed
183 ft.
Total Length
183 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
2
O&M Quick
2111
O&M Rating
3
Overall Index
2
Overall Quick
Overall Rating
5
Pipe schematic from manhole 22 0370 to 22 0369
MH: 22 0370MH: 22 0369downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 03700 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOC8.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start61.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start96.5 ft. RFL - Roots Fine Lateral, at 10 o'clock96.5 ft. TBA - Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"112.7 ft. TBA - Tap Break-In Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"181.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO, Finish181.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish182.6 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOC183 ft. AMH - Downstream Manhole, Survey Ends - 22 0369

Observation photos (2)

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

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

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    61.3 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

Observations (13)

DistanceCodeObservation
112.7TBA
0MWM
181.3DAGS
182.6MGOCONNECTION AT MH 9 O'CLOC
96.5RFL
181.3SSS
0AMH22 0370
183AMH22 0369
0MWL
96.5TBA
8.7SSS
61.3DAGS
0MGOCONNECTION AT MH 9 O'CLOC

Properties (5)

additional_info
SC205641
custom_field_two
4
customer
LACSD
datetime
2015-11-30T23:25:00-08:00
sewer_category
GRAVITY