Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 8, 2017, 08:26 AM
Date
06/08/2017
W/O
640674
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00751
PipeID
P22289
Time
1:26 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K4573
Sewer Name
20 20TH STREET EAST RELIEF TRUNK
City
PALMDALE
Loc. details
Main Highway - Suburban/Rural
Location Code
B
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
12
Purpose
Routine Assessment
Project
WO_640674_TV20031_JUN2017
Material
NRCP
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
20 0285
Downstream MH
20 0284A
Dir. of Survey
Downstream
Length Surveyed
71.6 ft.
Total Length
71.6 ft.
Structural Index
3
Structural Quick
3B00
Structural Rating
42
O&M Index
2
O&M Quick
2B00
O&M Rating
28
Overall Index
3
Overall Quick
—
Overall Rating
70
Pipe schematic from manhole 20 0285 to 20 0284A
MH: 20 0285MH: 20 0284Adownstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 02850 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 30 %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. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start10.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"35.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"59.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"70.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish70.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish70.1 ft. MGO - General Observation - COCKROACHES IN MANHOLE71.6 ft. AMH - Downstream Manhole, Survey Ends - 20 0284A71.6 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK
All inspections of P22289Work order 640674

Observations (13)

DistanceCodeObservation
0AMH20 0285
0MWL—
70.1SAP—
70.1DAGS—
0MWM—
2DAGS—
71.6AMH20 0284A
35.8TFC—
71.6MGOACTIVE CONNECTION AT MH 3 O'CLOCK
59.7TFC—
2SAP—
70.1MGOCOCKROACHES IN MANHOLE
10.9TFC—

Properties (5)

additional_info
SC345249
custom_field_two
3
customer
LACSD
datetime
2017-06-08T01:26:39-07:00
sewer_category
Gravity