Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 8, 2017, 09:54 AM

  • 20 0290_20 0289 _08062017_025434.mp4

Date
06/08/2017
W/O
640674
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00751
PipeID
P19256
Time
2:54 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
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
12
Purpose
Routine Assessment
Project
WO_640674_TV20031_JUN2017
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
20 0289
Downstream MH
20 0290
Dir. of Survey
Upstream
Length Surveyed
183.5 ft.
Total Length
183.5 ft.
Structural Index
3
Structural Quick
3F00
Structural Rating
108
O&M Index
2
O&M Quick
2F00
O&M Rating
72
Overall Index
3
Overall Quick
—
Overall Rating
180
Pipe schematic from manhole 20 0289 to 20 0290
MH: 20 0289MH: 20 0290upstream0 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish0 ft. AMH - Upstream Manhole, Survey Ends - 20 02900 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish17.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"46.2 ft. TBA - Tap Break-In Active, at 11 o'clock, -, within 8 inches of joint: NO, 6"49.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"94 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"113.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"150.2 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"181.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start181.5 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start183.5 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK183.5 ft. AMH - Downstream Manhole, Survey Begins - 20 0289183.5 ft. MWL - Water Level, 20 %of cross sectional area183.5 ft. MGO - General Observation - COCKROACHES IN MANHOLE183.5 ft. MWM - Water Mark, 30 %of cross sectional area

Observation photos (2)

  • 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

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

All inspections of P19256Work order 640674

Observations (16)

DistanceCodeObservation
166.4TFC—
2DAGS—
89.5TFA—
183.5DAGS—
0MGOACTIVE CONNECTION AT MH 3 O'CLOCK
134.2TFC—
0AMH20 0289
33.3TFA—
137.3TBA—
183.5AMH20 0290
2SAV—
0MWL—
183.5SAV—
69.7TFC—
0MGOCOCKROACHES IN MANHOLE
0MWM—

Properties (6)

additional_info
SC345249
custom_field_two
3
customer
LACSD
datetime
2017-06-08T02:54:11-07:00
documentation
PRO PIPE
is_lateral_inspection
false