Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 16, 2020, 10:14 AM
  • 22 0490_22 0489 _04162020_032035.mp4

Date
04/16/2020
W/O
823814
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00800
PipeID
P16829
Time
3:14 AM
Certificate
U-115-06022794
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7391
Sewer Name
22 COVINA CONNECTION EXTENSION 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
RFIR_WO_823814_TV22031_APR2020
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
22 0490
Downstream MH
22 0489
Dir. of Survey
Downstream
Length Surveyed
38.6 ft.
Total Length
38.6 ft.
Structural Index
3
Structural Quick
4135
Structural Rating
19
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
19
Pipe schematic from manhole 22 0490 to 22 0489
MH: 22 0490MH: 22 0489downstream0 ft. MGO - General Observation - CONNECTION MH 3 O CLOCK0 ft. AMH - Upstream Manhole, Survey Begins - 22 04900 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 15 %of cross sectional area2.2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start9.1 ft. MMC - Material Change, Vitrified clay pipe9.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish14.3 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start14.3 ft. MMC - Material Change, Concrete pipe (non-reinfored)31.5 ft. FM - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES36 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish38.6 ft. AMH - Downstream Manhole, Survey Ends - 22 0489

Observation photos (5)

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

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

  • Material Change, Vitrified clay pipe

    9.1 ft. - Material Change, Vitrified clay pipe

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

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

  • Material Change, Concrete pipe (non-reinfored)

    14.3 ft. - Material Change, Concrete pipe (non-reinfored)

  • Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

    31.5 ft. - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

Observations (12)

DistanceCodeObservation
36SAP
2.2SAP
0MGOCONNECTION MH 3 O CLOCK
9.1MMC
31.5FM
14.3SAP
38.6AMH22 0489
0AMH22 0490
0MWL
0MWM
14.3MMC
9.1SAP

Properties (6)

additional_info
SC416510
custom_field_two
3
customer
LACSD
datetime
2020-04-16T03:14:28-07:00
documentation
PRO PIPE
is_lateral_inspection
false