From 2e436d0e1b17f0e0c9ef8c9df04e0f5f65947e59 Mon Sep 17 00:00:00 2001
From: unknown <ldecicco@usgs.gov>
Date: Wed, 8 Apr 2015 17:03:25 -0500
Subject: [PATCH] readme updates.

---
 README.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 68e55ff7..265ac918 100644
--- a/README.md
+++ b/README.md
@@ -31,12 +31,14 @@ Web service retrieval functions:
 |`whatNWISsites` | `...` | NWIS site search using user-specified queries |
 |`whatNWISdata` | `siteNumber`, `service` | NWIS data availability, including period of record and count |
 |`readWQPdata` | `...` | WQP data using user-specified queries |
-|`readWQPqw` | `Common 3` | WQP data with `Common 3` query and either parameter code or characteristic name|
+|`readWQPqw` | `Common 3`, `parameterCd`**,`tz` | WQP data with `Common 3` query and either parameter code or characteristic name|
 |`whatWQPsites` | `...` | WQP site search using user-specified queries |
 
 * `Common 3` = siteNumber, startDate, endDate
 * `...` = user-defined arguments.
 
+**`parameterCd` in WQP function can be either USGS parameter codes, or EPA characteristic names
+
 ##Reporting bugs
 
 Please consider reporting bugs and asking questions on the Issues page:
-- 
GitLab