Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 8, 2017, 10:55 AM
Date
06/08/2017
W/O
640674
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00751
PipeID
P19249
Time
3:55 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 0283
Downstream MH
20 0282
Dir. of Survey
Downstream
Length Surveyed
363.4 ft.
Total Length
363.4 ft.
Structural Index
3
Structural Quick
3M00
Structural Rating
216
O&M Index
2
O&M Quick
2M00
O&M Rating
144
Overall Index
3
Overall Quick
—
Overall Rating
360
Pipe schematic from manhole 20 0283 to 20 0282
MH: 20 0283MH: 20 0282downstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 02830 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MWL - Water Level, 15 %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. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start19 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"51.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"75.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"100.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"127.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"151.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"175.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"200.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"285.5 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"310 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"361.3 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish361.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish363.4 ft. AMH - Downstream Manhole, Survey Ends - 20 0282363.4 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK363.4 ft. MGO - General Observation - COCKROACHES IN MANHOLE
All inspections of P19249Work order 640674

Observations (20)

DistanceCodeObservation
127.2TFC—
361.3SAV—
0AMH20 0283
2DAGS—
19TFC—
0MWM—
0MWL—
285.5TFA—
363.4AMH20 0282
151.9TFC—
310TFC—
200.5TFC—
51.3TFC—
100.3TFC—
75.6TFC—
361.3DAGS—
363.4MGOACTIVE CONNECTION AT MH 3 O'CLOCK
363.4MGOCOCKROACHES IN MANHOLE
2SAV—
175.7TFC—

Properties (5)

additional_info
SC345249
custom_field_two
3
customer
LACSD
datetime
2017-06-08T03:55:24-07:00
sewer_category
Gravity