Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 8, 2017, 09:22 AM

  • 20 0289_20 0288 _08062017_022240.mp4

Date
06/08/2017
W/O
640674
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00751
PipeID
P19255
Time
2:22 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 0288
Downstream MH
20 0289
Dir. of Survey
Upstream
Length Surveyed
329.3 ft.
Total Length
329.3 ft.
Structural Index
3
Structural Quick
3200
Structural Rating
6
O&M Index
2
O&M Quick
312L
O&M Rating
135
Overall Index
2
Overall Quick
—
Overall Rating
141
Pipe schematic from manhole 20 0288 to 20 0289
MH: 20 0288MH: 20 0289upstream0 ft. AMH - Upstream Manhole, Survey Ends - 20 02890 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK0.8 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish0.8 ft. MGO - General Observation - COCKROACHES IN MANHOLE1.3 ft. MGO - General Observation - MAG COAT THROUGHOUT THE REACH16.2 ft. RML - Roots Medium Lateral, from 08 to 11 o'clock, 15 %, within 8 inches of joint: YES16.3 ft. TFD - Tap Factory Made Defective, at 10 o'clock, -, within 8 inches of joint: NO, 6" - ACTIVE, 100% BLOCKED44.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"69 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"105.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"113.3 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"117.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"151.5 ft. TBA - Tap Break-In Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"173.9 ft. TFA - Tap Factory Made Active, at 11 o'clock, -, within 8 inches of joint: NO, 6"183 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"239.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"300.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"327.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start327.3 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start329.3 ft. MWL - Water Level, 20 %of cross sectional area329.3 ft. MWM - Water Mark, 30 %of cross sectional area329.3 ft. AMH - Downstream Manhole, Survey Begins - 20 0288

Observation photos (3)

  • 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

  • Roots Medium Lateral, from 08 to 11 o'clock, 15 %, within 8 inches of joint: YES

    313.1 ft. - Roots Medium Lateral, from 08 to 11 o'clock, 15 %, within 8 inches of joint: YES

All inspections of P19255Work order 640674

Observations (23)

DistanceCodeObservation
328.5SAV—
329.3AMH20 0289
329.3MGOACTIVE CONNECTION AT MH 3 O'CLOCK
2DAGS—
28.7TFC—
211.7TFC—
328.5DAGS—
146.3TFA—
0MWL—
90.1TFC—
0MWM—
328MGOMAG COAT THROUGHOUT THE REACH
177.8TBA—
2SAV—
313TFDACTIVE, 100% BLOCKED
284.7TFC—
260.3TFA—
0AMH20 0288
328.5MGOCOCKROACHES IN MANHOLE
313.1RML—
223.9TFC—
216TFA—
155.4TFA—

Properties (4)

additional_info
SC345249
custom_field_two
3
customer
LACSD
datetime
2017-06-08T02:22:10-07:00