Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 17, 2015, 07:42 AM

  • 22 1399_22 1398_20150417_010152.mp4

Date
04/17/2015
W/O
496785
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00795
PipeID
P16656
Time
12:42 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 1399
Downstream MH
22 1398
Dir. of Survey
Downstream
Length Surveyed
330.1 ft.
Total Length
330.1 ft.
Structural Index
2
Structural Quick
2D00
Structural Rating
54
O&M Index
2
O&M Quick
2O00
O&M Rating
158
Overall Index
2
Overall Quick
—
Overall Rating
212
Pipe schematic from manhole 22 1399 to 22 1398
MH: 22 1399MH: 22 1398downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 13990 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MWL - Water Level, 20 %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, Start2 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Start27.5 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Finish27.5 ft. MWM - Water Mark, 20 %of cross sectional area27.5 ft. MWL - Water Level, 15 %of cross sectional area38.8 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Start50.3 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Finish75 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Start116.1 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Finish143.4 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Start161.2 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Finish164.4 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start196.1 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish201.6 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Start222.4 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start234 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish239.1 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Finish305.5 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Start330.1 ft. AMH - Downstream Manhole, Survey Ends - 22 1398330.1 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Finish330.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (15)

  • Upstream Manhole, Survey Begins - 22 1399

    0 ft. - Upstream Manhole, Survey Begins - 22 1399

  • Water Mark, 25 %of cross sectional area

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

  • Water Level, 20 %of cross sectional area

    0 ft. - Water Level, 20 %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

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Start

  • Water Mark, 20 %of cross sectional area

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

  • Water Level, 15 %of cross sectional area

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

  • Water Level, Sag in pipe, 20 %of cross sectional area, Start

    38.8 ft. - Water Level, Sag in pipe, 20 %of cross sectional area, Start

  • Water Level, Sag in pipe, 20 %of cross sectional area, Start

    75 ft. - Water Level, Sag in pipe, 20 %of cross sectional area, Start

  • Water Level, Sag in pipe, 20 %of cross sectional area, Start

    143.4 ft. - Water Level, Sag in pipe, 20 %of cross sectional area, Start

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

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

  • Water Level, Sag in pipe, 20 %of cross sectional area, Start

    201.6 ft. - Water Level, Sag in pipe, 20 %of cross sectional area, Start

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

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

  • Water Level, Sag in pipe, 20 %of cross sectional area, Start

    305.5 ft. - Water Level, Sag in pipe, 20 %of cross sectional area, Start

  • Downstream Manhole, Survey Ends - 22 1398

    330.1 ft. - Downstream Manhole, Survey Ends - 22 1398

All inspections of P16656Work order 496785

Observations (24)

DistanceCodeObservation
0AMH22 1399
239.1MWLS—
75MWLS—
161.2MWLS—
330.1AMH22 1398
330.1MWLS—
164.4DAE—
2DAGS—
0MWM—
27.5DAE—
143.4MWLS—
201.6MWLS—
305.5MWLS—
116.1MWLS—
0MWL—
234DAE—
330.1DAGS—
50.3MWLS—
38.8MWLS—
2DAE—
27.5MWM—
196.1DAE—
222.4DAE—
27.5MWL—

Properties (5)

additional_info
SC207762
custom_field_two
4
customer
LACSD
datetime
2015-04-17T00:42:41-07:00
year_laid
19900530