Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 2, 2016, 05:55 AM

  • 30 0109_30 0108_01062016_225916.mp4

Date
06/01/2016
W/O
574298
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00878
PipeID
P17811
Time
10:55 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K3517
Sewer Name
30 SOUTH BAY CITIES MAIN TRUNK
City
REDONDO BEACH
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 30
Page No.
06
Purpose
Routine Assessment
Project
WO_574298_TV30067_JUNE2016
Sewer Type
GRAVITY
Material
Vitrified Clay Pipe
Shape
Other
Height
21 in.
Upstream MH
30 0109
Downstream MH
30 0108
Dir. of Survey
Downstream
Length Surveyed
251.2 ft.
Total Length
251.2 ft.
Structural Index
4
Structural Quick
4C00
Structural Rating
72
O&M Index
2
O&M Quick
413E
O&M Rating
287
Overall Index
2
Overall Quick
—
Overall Rating
359
Pipe schematic from manhole 30 0109 to 30 0108
MH: 30 0109MH: 30 0108downstream0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 30 01092 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start11.4 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Start106.6 ft. TBA - Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"106.6 ft. MWL - Water Level, 50 %of cross sectional area106.6 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start145.1 ft. MWLS - Water Level, Sag in pipe, 65 %of cross sectional area, Start236.1 ft. MWLS - Water Level, Sag in pipe, 65 %of cross sectional area, Finish251.2 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish251.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish251.2 ft. AMH - Downstream Manhole, Survey Ends - 30 0108251.2 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK251.2 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (2)

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

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

  • Water Level, 50 %of cross sectional area

    106.6 ft. - Water Level, 50 %of cross sectional area

All inspections of P17811Work order 574298

Observations (15)

DistanceCodeObservation
106.6TBA—
236.1MWLS—
145.1MWLS—
0MWM—
106.6MWL—
2DAGS—
251.2DSZ—
251.2DAGS—
11.4DAE—
106.6DSZ—
251.2AMH30 0108
251.2MGOACTIVE CONNECTION AT MH 3 O'CLOCK
0MWL—
251.2DAE—
0AMH30 0109

Properties (6)

additional_info
SC305647
custom_field_two
4
customer
LACSD
datetime
2016-06-01T22:55:15-07:00
documentation
PRO PIPE
is_lateral_inspection
false