Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 15, 2017, 07:20 AM

  • 20 0422_20 0421A _15062017_002114.mp4

Date
06/15/2017
W/O
640624
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00749
PipeID
P19992
Time
12:20 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K4582
Sewer Name
20 10TH STREET EAST CONNECTION TRUNK
City
PALMDALE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
07
Purpose
Routine Assessment
Project
WO_640624_TV20001_JUN2017
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
20 0422
Downstream MH
20 0421A
Dir. of Survey
Downstream
Length Surveyed
282.7 ft.
Total Length
282.7 ft.
Structural Index
3
Structural Quick
513I
Structural Rating
158
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
3
Overall Quick
—
Overall Rating
162
Pipe schematic from manhole 20 0422 to 20 0421A
MH: 20 0422MH: 20 0421Adownstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 04220 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 9 O'CLOCK0 ft. MGO - General Observation - COCKROACHES IN MANHOLE0 ft. MWM - Water Mark, 20 %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, Start7.7 ft. B - Broken, from 03 to 06 o'clock, within 8 inches of joint: YES13 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"26.5 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start60.7 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK60.7 ft. MGO - General Observation - UNMAPPED MH64 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6"106.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"133.3 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"155.7 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"194.5 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"208.7 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"211.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"246.3 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"280.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish280.7 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish280.7 ft. MGO - General Observation - COCKROACHES IN MANHOLE281 ft. MGO - General Observation - SPALLING THROUGHOUT THE REACH282.7 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 9 O'CLOCK282.7 ft. AMH - Downstream Manhole, Survey Ends - 20 0421A

Observation photos (4)

  • 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

  • Broken, from 03 to 06 o'clock, within 8 inches of joint: YES

    7.7 ft. - Broken, from 03 to 06 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    26.5 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • General Observation - UNMAPPED MH

    60.7 ft. - General Observation - UNMAPPED MH

All inspections of P19992Work order 640624

Observations (25)

DistanceCodeObservation
60.7MGOACTIVE CONNECTION AT MH 3 O'CLOCK
155.7TFA—
208.7TFA—
7.7B—
133.3TFA—
26.5CM—
0AMH20 0422
0MGOACTIVE CONNECTION AT MH 9 O'CLOCK
64TB—
13TFA—
280.7DAGS—
211.7TF—
2DAGS—
194.5TFA—
0MGOCOCKROACHES IN MANHOLE
282.7MGOACTIVE CONNECTION AT MH 9 O'CLOCK
281MGOSPALLING THROUGHOUT THE REACH
0MWM—
60.7MGOUNMAPPED MH
246.3TF—
280.7CM—
282.7AMH20 0421A
280.7MGOCOCKROACHES IN MANHOLE
106.7TF—
0MWL—

Properties (6)

additional_info
SC345408
custom_field_two
1
customer
LACSD
datetime
2017-06-15T00:20:13-07:00
documentation
PRO PIPE
is_lateral_inspection
false