Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 6, 2016, 11:35 AM
  • 22 0070_H 1438_20160106_035241.mp4

Date
01/06/2016
W/O
531047
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00805
PipeID
P16311
Time
3:35 AM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K2949
Sewer Name
22 DISTRICT #22 MAIN TRUNK
City
COVINA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
31
Purpose
Routine Assessment
Project
WO_531047_TV22092_DEC2015
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Upstream MH
22 0070
Downstream MH
H 1438
Dir. of Survey
Downstream
Length Surveyed
307.3 ft.
Total Length
307.3 ft.
Structural Index
2
Structural Quick
2K00
Structural Rating
122
O&M Index
1
O&M Quick
1200
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
124
Pipe schematic from manhole 22 0070 to H 1438
MH: 22 0070MH: H 1438downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 00700 ft. VC - Vermin Cockroach0 ft. MWM - Water Mark, 45 %of cross sectional area2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start28.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"52.9 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"60.4 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"124.8 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"148.1 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"164.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"180.9 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"222.9 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: NO, 6"244.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"268.8 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"304.6 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish307.3 ft. MGO - General Observation - LATERAL AT MH 9 OCLOCK307.3 ft. VC - Vermin Cockroach307.3 ft. MGO - General Observation - LATERAL AT MH 3 OCLOCK307.3 ft. AMH - Downstream Manhole, Survey Ends - H 1438

Observation photos (1)

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

Observations (20)

DistanceCodeObservation
307.3MGOLATERAL AT MH 9 OCLOCK
0MWL
222.9TF
164.7TF
307.3VC
307.3MGOLATERAL AT MH 3 OCLOCK
2SSS
0AMH22 0070
148.1TFA
60.4TF
124.8TF
304.6SSS
0VC
180.9TFA
28.7TF
307.3AMHH 1438
268.8TF
0MWM
244.8TFC
52.9TFA

Properties (5)

additional_info
SC224960
custom_field_two
4
customer
LACSD
datetime
2016-01-06T03:35:44-08:00
sewer_category
GRAVITY