/// <summary>
        /// Gets information about all series available for the specific site
        /// </summary>
        /// <param name="siteCode">the full site code (networkPrefix:siteCode)</param>
        /// <returns>A list of all series. The series don't contain any actual data values
        /// but include all series metadata including the site, variable, source, method\
        /// and quality control level.</returns>
        public IList <SeriesMetadata> GetSiteInfo(string siteCode)
        {
            IList <SeriesMetadata> result;

            if (SaveXmlFiles)
            {
                var xmlFile = GetSiteInfoXML(siteCode);
                using (var fileStream = new FileStream(xmlFile, FileMode.Open))
                {
                    result = _parser.ParseGetSiteInfo(fileStream);
                }
            }
            else
            {
                var req = WebServiceHelper.CreateGetSiteInfoRequest(_serviceURL, siteCode);
                req.Timeout = _reqTimeOut * 1000;
                using (var resp = (HttpWebResponse)req.GetResponse())
                {
                    using (var stream = resp.GetResponseStream())
                    {
                        result = _parser.ParseGetSiteInfo(stream);
                    }
                }
            }

            return(result);
        }
        /// <summary>
        /// Gets the information about all time series supported by the web service as a XML document
        /// in the WaterML format
        /// <param name="fullSiteCode">The full site code in NetworkPrefix:SiteCode format</param>
        /// </summary>
        /// <returns>the downloaded xml file name</returns>
        public string GetSiteInfoXML(string fullSiteCode)
        {
            //generate the file name
            string fileName = "Site-" + fullSiteCode + "-" + GenerateTimeStampString() + ".xml";

            fileName = fileName.Replace(":", "-");
            fileName = Path.Combine(DownloadDirectory, fileName);

            HttpWebRequest req = WebServiceHelper.CreateGetSiteInfoRequest(_asmxURL, fullSiteCode);

            SaveWebResponseToFile(req, fileName);
            return(fileName);
        }