Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 16, 2015, 11:32 AM

  • 22 1405_22 1404_20150416_044635.mp4

Date
04/16/2015
W/O
496785
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00795
PipeID
P16662
Time
4:32 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K2336
Sewer Name
22 CAMERON RELIEF TRUNK
City
WEST COVINA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
32
Purpose
Routine Assessment
Project
WO_496785_TV22009_2015MARCH
Sewer Type
GRAVITY
Material
Vitrified Clay Pipe
Shape
Circular
Height
21 in.
Upstream MH
22 1405
Downstream MH
22 1404
Dir. of Survey
Downstream
Length Surveyed
352.4 ft.
Total Length
352.4 ft.
Structural Index
2
Structural Quick
2600
Structural Rating
12
O&M Index
2
O&M Quick
312M
O&M Rating
143
Overall Index
2
Overall Quick
—
Overall Rating
155
Pipe schematic from manhole 22 1405 to 22 1404
MH: 22 1405MH: 22 1404downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 14050 ft. MWM - Water Mark, 25 %of cross sectional area2 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start20.3 ft. TBA - Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: YES, 6"20.4 ft. RML - Roots Medium Lateral, from 08 to 08 o'clock, 45 %, within 8 inches of joint: YES66.6 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area, Start94.5 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area, Finish192 ft. TB - Tap Break-In, at 11 o'clock, -, within 8 inches of joint: NO, 6"319.2 ft. TBA - Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"349.5 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish352.4 ft. AMH - Downstream Manhole, Survey Ends - 22 1404

Observation photos (10)

  • Water Level, 10 %of cross sectional area

    0 ft. - Water Level, 10 %of cross sectional area

  • Upstream Manhole, Survey Begins - 22 1405

    0 ft. - Upstream Manhole, Survey Begins - 22 1405

  • Water Mark, 25 %of cross sectional area

    0 ft. - Water Mark, 25 %of cross sectional area

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

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

  • Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: YES, 6"

    20.3 ft. - Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: YES, 6"

  • Roots Medium Lateral, from 08 to 08 o'clock, 45 %, within 8 inches of joint: YES

    20.4 ft. - Roots Medium Lateral, from 08 to 08 o'clock, 45 %, within 8 inches of joint: YES

  • Water Level, Sag in pipe, 15 %of cross sectional area, Start

    66.6 ft. - Water Level, Sag in pipe, 15 %of cross sectional area, Start

  • Tap Break-In, at 11 o'clock, -, within 8 inches of joint: NO, 6"

    192 ft. - Tap Break-In, at 11 o'clock, -, within 8 inches of joint: NO, 6"

  • Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"

    319.2 ft. - Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"

  • Downstream Manhole, Survey Ends - 22 1404

    352.4 ft. - Downstream Manhole, Survey Ends - 22 1404

All inspections of P16662Work order 496785

Observations (12)

DistanceCodeObservation
20.3TBA—
20.4RML—
66.6MWLS—
192TB—
319.2TBA—
352.4AMH22 1404
94.5MWLS—
2DAE—
0MWL—
0AMH22 1405
0MWM—
349.5DAE—

Properties (5)

additional_info
SC207761
custom_field_two
4
customer
LACSD
datetime
2015-04-16T04:32:43-07:00
year_laid
19900530