Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 5, 2016, 10:04 AM
Date
01/05/2016
W/O
541701
Weather
Dry
Operator/Surveyor
J. HARTOOG
Sewer ID
Z00316
PipeID
P07921
Time
2:04 AM
Certificate
U-507-03-3386
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K2903
Sewer Name
A JOA-1A DISTRICT 21 INTERCEPTOR
City
POMONA, CA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
14
Purpose
Routine Assessment
Project
WO_541701_TV21025_DEC2015
Material
Reinforced Concrete Pipe
Shape
Circular
Height
33 in.
Upstream MH
A 0712
Downstream MH
A 0711
Dir. of Survey
Downstream
Length Surveyed
185.7 ft.
Total Length
185.7 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
2F00
O&M Rating
72
Overall Index
2
Overall Quick
Overall Rating
72
Pipe schematic from manhole A 0712 to A 0711
MH: A 0712MH: A 0711downstream0 ft. MWM - Water Mark, 45 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - A 07120 ft. MWL - Water Level, 10 %of cross sectional area0.1 ft. MGO - General Observation - DROP CONNECTION AT MANHOLE ACTIVE 3 O'CLOCK0.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start2 ft. MGO - General Observation - BEGIN MAGNESIUM HYDROXIDE COATING181.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish185.7 ft. AMH - Downstream Manhole, Survey Ends - A 0711

Observation photos (4)

  • General Observation - DROP CONNECTION AT MANHOLE ACTIVE 3 O'CLOCK

    0.1 ft. - General Observation - DROP CONNECTION AT MANHOLE ACTIVE 3 O'CLOCK

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

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

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

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

  • Downstream Manhole, Survey Ends - A 0711

    185.7 ft. - Downstream Manhole, Survey Ends - A 0711

Observations (8)

DistanceCodeObservation
185.7AMHA 0711
0MWM
0AMHA 0712
0.1MGODROP CONNECTION AT MANHOLE ACTIVE 3 O'CLOCK
181.8DAGS
0.1DAGS
2MGOBEGIN MAGNESIUM HYDROXIDE COATING
0MWL

Properties (6)

additional_info
SC224482
custom_field_two
4
customer
LACSD
datetime
2016-01-05T02:04:00-08:00
sewer_category
GRAVITY
year_laid
19711026