Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 17, 2015, 07:28 AM
  • 22 1400_22 1399_20150417_004019.mp4

Date
04/17/2015
W/O
496785
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00795
PipeID
P16657
Time
12:28 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K2337
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 1400
Downstream MH
22 1399
Dir. of Survey
Downstream
Length Surveyed
328 ft.
Total Length
328 ft.
Structural Index
2
Structural Quick
2A00
Structural Rating
20
O&M Index
2
O&M Quick
2L00
O&M Rating
130
Overall Index
2
Overall Quick
Overall Rating
150
Pipe schematic from manhole 22 1400 to 22 1399
MH: 22 1400MH: 22 1399downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 14000 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start43.3 ft. MWM - Water Mark, 20 %of cross sectional area43.3 ft. MWL - Water Level, 15 %of cross sectional area205.5 ft. MWLS - Water Level, Sag in pipe, 25 %of cross sectional area, Start257.1 ft. MWLS - Water Level, Sag in pipe, 25 %of cross sectional area, Finish325.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish328 ft. AMH - Downstream Manhole, Survey Ends - 22 1399

Observation photos (8)

  • Upstream Manhole, Survey Begins - 22 1400

    0 ft. - Upstream Manhole, Survey Begins - 22 1400

  • Water Level, 20 %of cross sectional area

    0 ft. - Water Level, 20 %of cross sectional area

  • Water Mark, 25 %of cross sectional area

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

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

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

  • Water Mark, 20 %of cross sectional area

    43.3 ft. - Water Mark, 20 %of cross sectional area

  • Water Level, 15 %of cross sectional area

    43.3 ft. - Water Level, 15 %of cross sectional area

  • Water Level, Sag in pipe, 25 %of cross sectional area, Start

    205.5 ft. - Water Level, Sag in pipe, 25 %of cross sectional area, Start

  • Downstream Manhole, Survey Ends - 22 1399

    328 ft. - Downstream Manhole, Survey Ends - 22 1399

Observations (10)

DistanceCodeObservation
325.8DAGS
257.1MWLS
0AMH22 1400
0MWL
328AMH22 1399
205.5MWLS
0MWM
43.3MWM
2DAGS
43.3MWL

Properties (5)

additional_info
SC207762
custom_field_two
4
customer
LACSD
datetime
2015-04-17T00:28:03-07:00
year_laid
19900530